Ranked by Percent of Flight Operations Not Arriving On-Time
| Rank | Carrier | Flight Number | Month | Origin-Dest | Scheduled Departure Time | Number of Operations (minimum of 10 per month) | Number of Flight Operations Not Arriving On-Time* | Percent of Flight Operations Not Arriving On-Time* | Average Number of Minutes of Delay (30 min late flights only)** |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Southwest | 23 | Jul | BWI-BDL | 1930 | 27 | 22 | 81.48 | 120 |
| 2 | Southwest | 2001 | Jul | SNA-SFO | 810 | 21 | 17 | 80.95 | 73 |
| 3 | ExpressJet | 3837 | Jul | PHL-EWR | 1755 | 26 | 21 | 80.77 | 73 |
| 4 | United | 894 | Jul | IAD-ORD | 2043 | 22 | 17 | 77.27 | 94 |
| 5 | United | 161 | Jul | LAX-IAD | 2315 | 31 | 23 | 74.19 | 62 |
| 6 | ExpressJet | 4572 | Jul | GSP-EWR | 1755 | 23 | 17 | 73.91 | 95 |
| 7 | United | 598 | Jul | SNA-SFO | 819 | 22 | 16 | 72.73 | 113 |
| 8 | United | 420 | Jul | ORD-RIC | 1816 | 25 | 18 | 72.00 | 77 |
| 9 | Southwest | 2503 | Jul | SAN-SFO | 805 | 27 | 19 | 70.37 | 88 |
| 10 | Southwest | 2592 | Jul | SFO-PHX | 1015 | 27 | 19 | 70.37 | 87 |
| 11 | ExpressJet | 4661 | Jul | ATL-EWR | 1943 | 13 | 9 | 69.23 | 112 |
| 12 | ExpressJet | 4460 | Jul | EWR-GSP | 2045 | 26 | 18 | 69.23 | 94 |
| 13 | ExpressJet | 6156 | Jul | GSO-ORD | 1836 | 22 | 15 | 68.18 | 123 |
| 14 | Southwest | 2437 | Jul | PHX-SFO | 640 | 22 | 15 | 68.18 | 91 |
| 15 | ExpressJet | 4326 | Jul | CLT-EWR | 1726 | 25 | 17 | 68.00 | 126 |
| 16 | Alaska | 234 | Jul | PDX-SFO | 810 | 31 | 21 | 67.74 | 86 |
| 17 | SkyWest | 6225 | Jul | SBA-SFO | 1213 | 31 | 21 | 67.74 | 81 |
| 18 | United | 1130 | Jul | IAD-MCO | 1701 | 31 | 21 | 67.74 | 88 |
| 19 | United | 222 | Jul | IAH-ORD | 1449 | 31 | 21 | 67.74 | 83 |
| 20 | ExpressJet | 3838 | Jul | EWR-MKE | 2000 | 24 | 16 | 66.67 | 94 |
| 21 | ExpressJet | 4352 | Jul | CVG-EWR | 1858 | 21 | 14 | 66.67 | 85 |
| 22 | ExpressJet | 4642 | Jul | EWR-CHS | 2015 | 24 | 16 | 66.67 | 114 |
| 23 | ExpressJet | 6159 | Jul | CVG-ORD | 2001 | 24 | 16 | 66.67 | 103 |
| 24 | SkyWest | 5349 | Jul | MFR-SFO | 1931 | 27 | 18 | 66.67 | 89 |
| 25 | SkyWest | 5595 | Jul | MFR-SFO | 815 | 30 | 20 | 66.67 | 88 |
| 26 | Southwest | 2512 | Jul | BWI-LGA | 1945 | 27 | 18 | 66.67 | 94 |
| 27 | Southwest | 23 | Jul | ATL-BWI | 1710 | 27 | 18 | 66.67 | 104 |
| 28 | Southwest | 763 | Jul | HOU-EWR | 1720 | 27 | 18 | 66.67 | 92 |
| 29 | ExpressJet | 6161 | Jul | DRO-DEN | 1732 | 29 | 19 | 65.52 | 75 |
| 30 | ExpressJet | 3835 | Jul | EWR-STL | 2050 | 29 | 19 | 65.52 | 93 |
| 31 | United | 556 | Jul | ORD-DCA | 1711 | 29 | 19 | 65.52 | 81 |
| 32 | ExpressJet | 3834 | Jul | EWR-CLT | 2103 | 26 | 17 | 65.38 | 96 |
| 33 | ExpressJet | 4662 | Jul | JAX-EWR | 1758 | 26 | 17 | 65.38 | 73 |
| 34 | ExpressJet | 5998 | Jul | ORD-LIT | 1645 | 26 | 17 | 65.38 | 83 |
| 35 | SkyWest | 4771 | Jul | LAX-SFO | 750 | 23 | 15 | 65.22 | 85 |
| 36 | United | 884 | Jul | ORD-EWR | 1815 | 23 | 15 | 65.22 | 98 |
| 37 | United | 465 | Jul | ORD-SFO | 2235 | 23 | 15 | 65.22 | 75 |
| 38 | United | 422 | Jul | ORD-BWI | 2148 | 20 | 13 | 65.00 | 101 |
| 39 | Delta | 926 | Jul | EWR-ATL | 1815 | 31 | 20 | 64.52 | 66 |
| 40 | ExpressJet | 5717 | Jul | SBN-ORD | 1535 | 31 | 20 | 64.52 | 158 |
| 41 | SkyWest | 5320 | Jul | CEC-SFO | 903 | 31 | 20 | 64.52 | 109 |
| 42 | SkyWest | 6217 | Jul | EUG-SFO | 733 | 31 | 20 | 64.52 | 70 |
| 43 | SkyWest | 6263 | Jul | FAT-SFO | 1109 | 31 | 20 | 64.52 | 106 |
| 44 | Southwest | 241 | Jul | LAX-SFO | 805 | 31 | 20 | 64.52 | 82 |
| 45 | United | 1579 | Jul | HNL-LAX | 1351 | 31 | 20 | 64.52 | 51 |
| 46 | United | 661 | Jul | ORD-IAH | 1504 | 31 | 20 | 64.52 | 76 |
| 47 | ExpressJet | 4430 | Jul | ATL-EWR | 1332 | 14 | 9 | 64.29 | 135 |
| 48 | United | 690 | Jul | ORD-LGA | 1705 | 14 | 9 | 64.29 | 75 |
| 49 | ExpressJet | 4628 | Jul | STL-EWR | 1540 | 25 | 16 | 64.00 | 87 |
| 50 | ExpressJet | 4155 | Jul | EWR-MDT | 2035 | 11 | 7 | 63.64 | 89 |
| 51 | ExpressJet | 6071 | Jul | GSP-ORD | 1748 | 22 | 14 | 63.64 | 123 |
| 52 | ExpressJet | 6121 | Jul | ORD-ATW | 1747 | 22 | 14 | 63.64 | 82 |
| 53 | Southwest | 221 | Jul | SFO-SNA | 945 | 22 | 14 | 63.64 | 114 |
| 54 | United | 574 | Jul | SFO-IAD | 1149 | 22 | 14 | 63.64 | 105 |
| 55 | ExpressJet | 6065 | Jul | ORD-AVP | 1916 | 30 | 19 | 63.33 | 88 |
| 56 | ExpressJet | 4229 | Jul | ATL-EWR | 1727 | 19 | 12 | 63.16 | 96 |
| 57 | SkyWest | 5639 | Jul | SFO-ACV | 1421 | 27 | 17 | 62.96 | 87 |
| 58 | Southwest | 3402 | Jul | BWI-BDL | 2150 | 27 | 17 | 62.96 | 81 |
| 59 | Southwest | 3651 | Jul | LAS-SFO | 745 | 27 | 17 | 62.96 | 87 |
| 60 | Southwest | 2964 | Jul | PHX-SFO | 810 | 27 | 17 | 62.96 | 92 |
| 61 | Southwest | 557 | Jul | SFO-LAX | 1015 | 27 | 17 | 62.96 | 72 |
| 62 | United | 1189 | Jul | SFO-EWR | 1351 | 27 | 17 | 62.96 | 64 |
| 63 | ExpressJet | 5395 | Jul | ATL-HPN | 1810 | 24 | 15 | 62.50 | 82 |
| 64 | United | 987 | Jul | SFO-PHL | 1549 | 16 | 10 | 62.50 | 133 |
| 65 | ExpressJet | 6036 | Jul | DEN-MEM | 2043 | 21 | 13 | 61.90 | 79 |
| 66 | Southwest | 2595 | Jul | BWI-RSW | 2030 | 26 | 16 | 61.54 | 84 |
| 67 | ExpressJet | 4361 | Jul | EWR-TYS | 1935 | 31 | 19 | 61.29 | 107 |
| 68 | ExpressJet | 4618 | Jul | IAH-JAX | 1935 | 31 | 19 | 61.29 | 93 |
| 69 | ExpressJet | 5699 | Jul | ORD-SBN | 1327 | 31 | 19 | 61.29 | 132 |
| 70 | SkyWest | 6329 | Jul | ACV-SFO | 832 | 31 | 19 | 61.29 | 86 |
| 71 | SkyWest | 6368 | Jul | ACV-SFO | 1240 | 31 | 19 | 61.29 | 80 |
| 72 | SkyWest | 6496 | Jul | PSP-SFO | 730 | 31 | 19 | 61.29 | 85 |
| 73 | SkyWest | 5416 | Jul | SBA-SFO | 807 | 31 | 19 | 61.29 | 98 |
| 74 | SkyWest | 5504 | Jul | SBP-SFO | 909 | 31 | 19 | 61.29 | 97 |
| 75 | SkyWest | 5597 | Jul | SFO-CEC | 1535 | 31 | 19 | 61.29 | 75 |
| 76 | SkyWest | 6263 | Jul | SFO-FAT | 947 | 31 | 19 | 61.29 | 99 |
| 77 | SkyWest | 6217 | Jul | SFO-SBA | 1030 | 31 | 19 | 61.29 | 78 |
| 78 | Southwest | 3576 | Jul | DEN-SFO | 820 | 31 | 19 | 61.29 | 104 |
| 79 | United | 392 | Jul | ORD-BOS | 1904 | 31 | 19 | 61.29 | 96 |
| 80 | United | 278 | Jul | ORD-MDT | 1820 | 31 | 19 | 61.29 | 81 |
| 81 | United | 1161 | Jul | SFO-CLE | 1048 | 31 | 19 | 61.29 | 76 |
| 82 | United | 102 | Jul | SFO-DCA | 1300 | 31 | 19 | 61.29 | 71 |
| 83 | ExpressJet | 4368 | Jul | EWR-DAY | 2110 | 18 | 11 | 61.11 | 84 |
| 84 | ExpressJet | 5189 | Jul | LGA-CLT | 1955 | 18 | 11 | 61.11 | 106 |
| 85 | Mesa | 3758 | Jul | ATL-ORD | 1940 | 18 | 11 | 61.11 | 102 |
| 86 | United | 151 | Jul | BOS-EWR | 1845 | 18 | 11 | 61.11 | 72 |
| 87 | United | 440 | Jul | IAD-BDL | 2155 | 23 | 14 | 60.87 | 119 |
| 88 | ExpressJet | 4986 | Jul | CLT-LGA | 1707 | 15 | 9 | 60.00 | 130 |
| 89 | ExpressJet | 6119 | Jul | DTW-IAD | 1936 | 30 | 18 | 60.00 | 87 |
| 90 | ExpressJet | 4187 | Jul | EWR-SDF | 2110 | 25 | 15 | 60.00 | 85 |
| 91 | ExpressJet | 5117 | Jul | LGA-PIT | 2000 | 15 | 9 | 60.00 | 54 |
| 92 | ExpressJet | 4659 | Jul | ORD-CLE | 2010 | 25 | 15 | 60.00 | 94 |
| 93 | United | 1116 | Jul | BOS-EWR | 1751 | 20 | 12 | 60.00 | 89 |
| 94 | AirTran | 148 | Jul | ATL-LGA | 1745 | 27 | 16 | 59.26 | 98 |
| 95 | American Eagle | 4661 | Jul | LGA-ATL | 1610 | 27 | 16 | 59.26 | 73 |
| 96 | ExpressJet | 6069 | Jul | ATL-ORD | 1511 | 27 | 16 | 59.26 | 71 |
| 97 | ExpressJet | 4195 | Jul | EWR-BNA | 2055 | 27 | 16 | 59.26 | 81 |
| 98 | ExpressJet | 6134 | Jul | GSO-ORD | 1646 | 27 | 16 | 59.26 | 114 |
| 99 | ExpressJet | 4290 | Jul | LIT-IAH | 1856 | 27 | 16 | 59.26 | 85 |
| 100 | SkyWest | 5171 | Jul | ORF-IAH | 1716 | 27 | 16 | 59.26 | 77 |
| 101 | SkyWest | 5353 | Jul | SFO-MFR | 1740 | 27 | 16 | 59.26 | 76 |
| 102 | Southwest | 3337 | Jul | BWI-PBI | 2030 | 27 | 16 | 59.26 | 68 |
| 103 | Southwest | 3749 | Jul | BWI-PVD | 2005 | 27 | 16 | 59.26 | 92 |
| 104 | Southwest | 1239 | Jul | BWI-TPA | 2050 | 27 | 16 | 59.26 | 101 |
| 105 | Southwest | 2520 | Jul | HOU-JAN | 1945 | 27 | 16 | 59.26 | 66 |
| 106 | Southwest | 2869 | Jul | LAX-SFO | 930 | 27 | 16 | 59.26 | 71 |
| 107 | Southwest | 3402 | Jul | PBI-BWI | 1855 | 27 | 16 | 59.26 | 70 |
| 108 | Southwest | 245 | Jul | SFO-DEN | 1000 | 27 | 16 | 59.26 | 84 |
| 109 | United | 586 | Jul | IAH-ORD | 1623 | 27 | 16 | 59.26 | 94 |
| 110 | American Eagle | 3744 | Jul | EWR-ORD | 2050 | 22 | 13 | 59.09 | 108 |
| 111 | ExpressJet | 6056 | Jul | ATW-ORD | 1904 | 22 | 13 | 59.09 | 80 |
| 112 | ExpressJet | 4695 | Jul | CLT-EWR | 2027 | 22 | 13 | 59.09 | 106 |
| 113 | ExpressJet | 6031 | Jul | DEN-ICT | 1810 | 22 | 13 | 59.09 | 91 |
| 114 | ExpressJet | 4536 | Jul | EWR-CVG | 1939 | 22 | 13 | 59.09 | 133 |
| 115 | ExpressJet | 4215 | Jul | IND-EWR | 1423 | 22 | 13 | 59.09 | 80 |
| 116 | ExpressJet | 5885 | Jul | ORD-GSO | 1645 | 22 | 13 | 59.09 | 89 |
| 117 | United | 698 | Jul | DFW-EWR | 1752 | 22 | 13 | 59.09 | 123 |
| 118 | United | 10 | Jul | EWR-ORD | 2005 | 22 | 13 | 59.09 | 111 |
| 119 | United | 798 | Jul | LAX-SFO | 1900 | 22 | 13 | 59.09 | 128 |
| 120 | United | 552 | Jul | SFO-PHL | 1048 | 22 | 13 | 59.09 | 107 |
| 121 | United | 1694 | Jul | TPA-EWR | 1832 | 22 | 13 | 59.09 | 231 |
| 122 | United | 447 | Jul | SFO-ORD | 2312 | 17 | 10 | 58.82 | 92 |
| 123 | United | 1066 | Jul | EWR-BOS | 2129 | 29 | 17 | 58.62 | 76 |
| 124 | ExpressJet | 4633 | Jul | DAY-EWR | 1832 | 24 | 14 | 58.33 | 158 |
| 125 | ExpressJet | 6156 | Jul | STL-ORD | 1604 | 24 | 14 | 58.33 | 104 |
| 126 | United | 643 | Jul | ORD-PDX | 1546 | 12 | 7 | 58.33 | 80 |
| 127 | Alaska | 220 | Jul | SEA-SFO | 720 | 31 | 18 | 58.06 | 105 |
| 128 | ExpressJet | 5725 | Jul | GSP-IAD | 1855 | 31 | 18 | 58.06 | 118 |
| 129 | ExpressJet | 5694 | Jul | IAD-GSP | 1705 | 31 | 18 | 58.06 | 94 |
| 130 | ExpressJet | 6003 | Jul | OKC-DEN | 1725 | 31 | 18 | 58.06 | 101 |
| 131 | Frontier | 653 | Jul | DEN-SFO | 815 | 31 | 18 | 58.06 | 72 |
| 132 | JetBlue | 547 | Jul | EWR-PBI | 1835 | 31 | 18 | 58.06 | 157 |
| 133 | JetBlue | 381 | Jul | LGA-FLL | 1945 | 31 | 18 | 58.06 | 103 |
| 134 | SkyWest | 6234 | Jul | ACV-SFO | 1739 | 31 | 18 | 58.06 | 101 |
| 135 | SkyWest | 4798 | Jul | LAX-SFO | 850 | 31 | 18 | 58.06 | 75 |
| 136 | SkyWest | 6314 | Jul | ONT-SFO | 835 | 31 | 18 | 58.06 | 91 |
| 137 | SkyWest | 5512 | Jul | SFO-ACV | 1102 | 31 | 18 | 58.06 | 78 |
| 138 | SkyWest | 6368 | Jul | SFO-BFL | 1510 | 31 | 18 | 58.06 | 83 |
| 139 | SkyWest | 6352 | Jul | SMF-SFO | 1034 | 31 | 18 | 58.06 | 110 |
| 140 | SkyWest | 6361 | Jul | SMF-SFO | 1207 | 31 | 18 | 58.06 | 92 |
| 141 | United | 1521 | Jul | IAH-LAX | 2022 | 31 | 18 | 58.06 | 59 |
| 142 | United | 380 | Jul | SFO-BWI | 1537 | 31 | 18 | 58.06 | 79 |
| 143 | Virgin America | 901 | Jul | LAS-SFO | 920 | 31 | 18 | 58.06 | 81 |
| 144 | Delta | 1147 | Jul | LGA-ATL | 2000 | 26 | 15 | 57.69 | 89 |
| 145 | ExpressJet | 4712 | Jul | EWR-JAX | 2030 | 26 | 15 | 57.69 | 103 |
| 146 | ExpressJet | 4570 | Jul | GSO-EWR | 1450 | 26 | 15 | 57.69 | 120 |
| 147 | ExpressJet | 5923 | Jul | ICT-ORD | 1841 | 26 | 15 | 57.69 | 76 |
| 148 | ExpressJet | 4596 | Jul | STL-EWR | 1651 | 26 | 15 | 57.69 | 56 |
| 149 | Southwest | 2501 | Jul | MDW-MSP | 2025 | 26 | 15 | 57.69 | 78 |
| 150 | United | 1267 | Jul | FLL-EWR | 1930 | 26 | 15 | 57.69 | 106 |
| 151 | United | 499 | Jul | SFO-LAX | 1818 | 26 | 15 | 57.69 | 98 |
| 152 | ExpressJet | 4235 | Jul | EWR-DCA | 2130 | 21 | 12 | 57.14 | 144 |
| 153 | United | 360 | Jul | IAD-TPA | 1730 | 21 | 12 | 57.14 | 72 |
| 154 | United | 920 | Jul | SFO-IAD | 1108 | 28 | 16 | 57.14 | 106 |
| 155 | Delta | 61 | Jul | LGA-ATL | 1800 | 30 | 17 | 56.67 | 83 |
| 156 | ExpressJet | 4502 | Jul | BNA-EWR | 1736 | 30 | 17 | 56.67 | 93 |
| 157 | ExpressJet | 5748 | Jul | ORD-CAE | 1855 | 30 | 17 | 56.67 | 151 |
| 158 | ExpressJet | 4426 | Jul | RDU-EWR | 1950 | 30 | 17 | 56.67 | 111 |
| 159 | SkyWest | 6279 | Jul | MOD-SFO | 1022 | 30 | 17 | 56.67 | 62 |
| 160 | SkyWest | 5452 | Jul | SFO-MOD | 919 | 30 | 17 | 56.67 | 70 |
| 161 | United | 562 | Jul | IAH-BWI | 2009 | 30 | 17 | 56.67 | 70 |
| 162 | United | 398 | Jul | ORD-CVG | 1859 | 30 | 17 | 56.67 | 95 |
| 163 | Delta | 10 | Jul | CVG-ATL | 1930 | 23 | 13 | 56.52 | 89 |
| 164 | ExpressJet | 6118 | Jul | DEN-FSD | 1940 | 23 | 13 | 56.52 | 98 |
| 165 | ExpressJet | 4352 | Jul | EWR-CVG | 1700 | 23 | 13 | 56.52 | 125 |
| 166 | ExpressJet | 4405 | Jul | IAH-MAF | 2120 | 23 | 13 | 56.52 | 77 |
| 167 | United | 627 | Jul | LAX-SFO | 2119 | 23 | 13 | 56.52 | 109 |
| 168 | Delta | 1247 | Jul | LGA-ATL | 2100 | 16 | 9 | 56.25 | 88 |
| 169 | United | 282 | Jul | ORD-LGA | 1500 | 16 | 9 | 56.25 | 78 |
| 170 | ExpressJet | 4462 | Jul | CLE-DCA | 1920 | 25 | 14 | 56.00 | 91 |
| 171 | ExpressJet | 3839 | Jul | MKE-EWR | 1713 | 25 | 14 | 56.00 | 102 |
| 172 | United | 1183 | Jul | IAH-DCA | 1435 | 25 | 14 | 56.00 | 87 |
| 173 | AirTran | 1710 | Jul | LGA-CAK | 2045 | 27 | 15 | 55.56 | 93 |
| 174 | ExpressJet | 5260 | Jul | BNA-LGA | 1446 | 18 | 10 | 55.56 | 103 |
| 175 | ExpressJet | 4373 | Jul | DCA-EWR | 1852 | 27 | 15 | 55.56 | 116 |
| 176 | ExpressJet | 4661 | Jul | EWR-ATL | 1635 | 18 | 10 | 55.56 | 106 |
| 177 | ExpressJet | 5016 | Jul | LGA-CHS | 2030 | 18 | 10 | 55.56 | 72 |
| 178 | ExpressJet | 5703 | Jul | ORD-CAE | 1624 | 27 | 15 | 55.56 | 131 |
| 179 | ExpressJet | 5923 | Jul | ORD-SBN | 2155 | 27 | 15 | 55.56 | 99 |
| 180 | SkyWest | 5529 | Jul | ACV-SFO | 1600 | 27 | 15 | 55.56 | 114 |
| 181 | SkyWest | 5254 | Jul | ATL-IAH | 1541 | 27 | 15 | 55.56 | 96 |
| 182 | SkyWest | 5388 | Jul | SMF-ACV | 2110 | 27 | 15 | 55.56 | 120 |
| 183 | Southwest | 2595 | Jul | BUF-BWI | 1845 | 27 | 15 | 55.56 | 76 |
| 184 | Southwest | 3427 | Jul | BWI-CHS | 2035 | 27 | 15 | 55.56 | 89 |
| 185 | Southwest | 1465 | Jul | EWR-BWI | 1810 | 27 | 15 | 55.56 | 112 |
| 186 | Southwest | 164 | Jul | LAS-BWI | 1435 | 27 | 15 | 55.56 | 99 |
| 187 | Southwest | 789 | Jul | MDW-LAX | 1940 | 27 | 15 | 55.56 | 70 |
| 188 | Southwest | 3665 | Jul | SFO-MDW | 1035 | 27 | 15 | 55.56 | 81 |
| 189 | United | 554 | Jul | MCO-IAD | 1845 | 29 | 16 | 55.17 | 83 |
| 190 | United | 688 | Jul | ORD-LGA | 1600 | 29 | 16 | 55.17 | 87 |
| 191 | ExpressJet | 4701 | Jul | EWR-IND | 1629 | 20 | 11 | 55.00 | 87 |
| 192 | SkyWest | 6274 | Jul | ORD-HPN | 1603 | 20 | 11 | 55.00 | 76 |
| 193 | United | 1116 | Jul | EWR-BOS | 1535 | 20 | 11 | 55.00 | 95 |
| 194 | Alaska | 231 | Jul | SFO-SEA | 2020 | 31 | 17 | 54.84 | 122 |
| 195 | Delta | 1922 | Jul | TPA-ATL | 1830 | 31 | 17 | 54.84 | 121 |
| 196 | ExpressJet | 5688 | Jul | CHS-IAD | 1902 | 31 | 17 | 54.84 | 83 |
| 197 | ExpressJet | 4684 | Jul | IAH-CRP | 2055 | 31 | 17 | 54.84 | 78 |
| 198 | ExpressJet | 4294 | Jul | SAV-EWR | 1917 | 31 | 17 | 54.84 | 87 |
| 199 | Frontier | 654 | Jul | SFO-DEN | 1040 | 31 | 17 | 54.84 | 65 |
| 200 | JetBlue | 529 | Jul | EWR-MCO | 2115 | 31 | 17 | 54.84 | 111 |
| 201 | JetBlue | 1055 | Jul | JFK-PIT | 2145 | 31 | 17 | 54.84 | 100 |
| 202 | JetBlue | 534 | Jul | TPA-EWR | 1735 | 31 | 17 | 54.84 | 107 |
| 203 | SkyWest | 6288 | Jul | MRY-SFO | 929 | 31 | 17 | 54.84 | 93 |
| 204 | SkyWest | 6289 | Jul | OTH-SFO | 2009 | 31 | 17 | 54.84 | 76 |
| 205 | SkyWest | 5541 | Jul | SFO-ACV | 1601 | 31 | 17 | 54.84 | 92 |
| 206 | SkyWest | 6426 | Jul | SFO-SMF | 1103 | 31 | 17 | 54.84 | 82 |
| 207 | SkyWest | 6308 | Jul | SLC-DEN | 1440 | 31 | 17 | 54.84 | 70 |
| 208 | SkyWest | 5539 | Jul | SLC-SFO | 1040 | 31 | 17 | 54.84 | 72 |
| 209 | Southwest | 792 | Jul | LAS-PHX | 1920 | 31 | 17 | 54.84 | 80 |
| 210 | Southwest | 821 | Jul | PHX-TUL | 1755 | 31 | 17 | 54.84 | 65 |
| 211 | United | 1416 | Jul | EWR-AUS | 2003 | 31 | 17 | 54.84 | 77 |
| 212 | United | 1252 | Jul | EWR-LAX | 1940 | 31 | 17 | 54.84 | 84 |
| 213 | United | 441 | Jul | IAD-AUS | 2012 | 31 | 17 | 54.84 | 89 |
| 214 | United | 594 | Jul | IAD-IAH | 1652 | 31 | 17 | 54.84 | 72 |
| 215 | United | 1546 | Jul | IAH-EWR | 1542 | 31 | 17 | 54.84 | 85 |
| 216 | United | 417 | Jul | IAH-LAX | 1537 | 31 | 17 | 54.84 | 49 |
| 217 | United | 1059 | Jul | SFO-DEN | 1301 | 31 | 17 | 54.84 | 93 |
| 218 | Virgin America | 935 | Jul | LAX-SFO | 910 | 31 | 17 | 54.84 | 100 |
| 219 | Delta | 1939 | Jul | DCA-ATL | 2000 | 22 | 12 | 54.55 | 68 |
| 220 | ExpressJet | 5202 | Jul | ATL-VPS | 1630 | 11 | 6 | 54.55 | 122 |
| 221 | ExpressJet | 4278 | Jul | EWR-CLT | 1859 | 22 | 12 | 54.55 | 115 |
| 222 | ExpressJet | 4472 | Jul | MSP-IAH | 1443 | 22 | 12 | 54.55 | 48 |
| 223 | ExpressJet | 6092 | Jul | ORD-GSP | 1442 | 22 | 12 | 54.55 | 138 |
| 224 | ExpressJet | 5059 | Jul | VPS-ATL | 1730 | 11 | 6 | 54.55 | 111 |
| 225 | SkyWest | 5450 | Jul | SAN-SFO | 925 | 22 | 12 | 54.55 | 70 |
| 226 | SkyWest | 6225 | Jul | SFO-DFW | 1436 | 22 | 12 | 54.55 | 75 |
| 227 | United | 595 | Jul | BWI-SFO | 2037 | 22 | 12 | 54.55 | 89 |
| 228 | United | 320 | Jul | LAX-IAH | 1343 | 22 | 12 | 54.55 | 69 |
| 229 | United | 1493 | Jul | ORD-DCA | 1355 | 22 | 12 | 54.55 | 97 |
| 230 | United | 1735 | Jul | SFO-EWR | 1012 | 22 | 12 | 54.55 | 72 |
| 231 | Delta | 967 | Jul | ATL-ORD | 2000 | 24 | 13 | 54.17 | 105 |
| 232 | ExpressJet | 5928 | Jul | CLT-ORD | 1852 | 24 | 13 | 54.17 | 120 |
| 233 | ExpressJet | 5066 | Jul | DHN-ATL | 1625 | 24 | 13 | 54.17 | 70 |
| 234 | ExpressJet | 4147 | Jul | EWR-ATL | 2130 | 24 | 13 | 54.17 | 91 |
| 235 | SkyWest | 5429 | Jul | SBA-SFO | 730 | 24 | 13 | 54.17 | 106 |
| 236 | United | 555 | Jul | DCA-ORD | 1745 | 24 | 13 | 54.17 | 87 |
| 237 | American | 1084 | Jul | DFW-PHL | 1650 | 26 | 14 | 53.85 | 82 |
| 238 | American Eagle | 3829 | Jul | ATL-ORD | 2045 | 26 | 14 | 53.85 | 82 |
| 239 | ExpressJet | 3828 | Jul | BNA-EWR | 1239 | 26 | 14 | 53.85 | 146 |
| 240 | ExpressJet | 4605 | Jul | CLE-PHL | 1906 | 26 | 14 | 53.85 | 90 |
| 241 | ExpressJet | 5742 | Jul | DAY-ORD | 1311 | 26 | 14 | 53.85 | 157 |
| 242 | ExpressJet | 4401 | Jul | GPT-IAH | 1900 | 26 | 14 | 53.85 | 59 |
| 243 | ExpressJet | 4651 | Jul | IAH-BTR | 1725 | 26 | 14 | 53.85 | 78 |
| 244 | ExpressJet | 4516 | Jul | IAH-HRL | 2055 | 26 | 14 | 53.85 | 76 |
| 245 | ExpressJet | 5738 | Jul | ORD-DAY | 1038 | 26 | 14 | 53.85 | 135 |
| 246 | ExpressJet | 5933 | Jul | ORD-GSP | 1928 | 26 | 14 | 53.85 | 87 |
| 247 | ExpressJet | 6051 | Jul | RAP-DEN | 1728 | 26 | 14 | 53.85 | 78 |
| 248 | Frontier | 600 | Jul | DEN-TYS | 1630 | 13 | 7 | 53.85 | 51 |
| 249 | SkyWest | 4577 | Jul | LAX-SFO | 950 | 26 | 14 | 53.85 | 67 |
| 250 | Southwest | 3957 | Jul | BWI-ISP | 2150 | 26 | 14 | 53.85 | 84 |
| 251 | Southwest | 101 | Jul | BWI-JAX | 1615 | 26 | 14 | 53.85 | 162 |
| 252 | Southwest | 1889 | Jul | MCO-ISP | 2015 | 26 | 14 | 53.85 | 82 |
| 253 | United | 1570 | Jul | EWR-MIA | 2025 | 26 | 14 | 53.85 | 103 |
| 254 | Virgin America | 1951 | Jul | SAN-SFO | 710 | 26 | 14 | 53.85 | 84 |
| 255 | SkyWest | 5479 | Jul | MRY-SFO | 2055 | 28 | 15 | 53.57 | 85 |
| 256 | American | 1710 | Jul | SFO-DFW | 1420 | 30 | 16 | 53.33 | 74 |
| 257 | ExpressJet | 6000 | Jul | ORD-TYS | 1820 | 30 | 16 | 53.33 | 131 |
| 258 | SkyWest | 5380 | Jul | SFO-MFR | 1158 | 30 | 16 | 53.33 | 84 |
| 259 | United | 926 | Jul | LAX-SFO | 1555 | 30 | 16 | 53.33 | 116 |
| 260 | United | 1180 | Jul | ORD-EWR | 1402 | 30 | 16 | 53.33 | 119 |
| 261 | United | 304 | Jul | ORD-MCO | 1928 | 30 | 16 | 53.33 | 107 |
| 262 | United | 1444 | Jul | TPA-EWR | 1406 | 30 | 16 | 53.33 | 81 |
| 263 | AirTran | 980 | Jul | ATL-SJU | 1335 | 17 | 9 | 52.94 | 83 |
| 264 | ExpressJet | 6188 | Jul | DEN-PHX | 1620 | 17 | 9 | 52.94 | 72 |
| 265 | ExpressJet | 5361 | Jul | DTW-EWR | 1949 | 17 | 9 | 52.94 | 85 |
| 266 | ExpressJet | 6042 | Jul | PHX-DEN | 1741 | 17 | 9 | 52.94 | 84 |
| 267 | United | 543 | Jul | PHL-SFO | 1959 | 17 | 9 | 52.94 | 113 |
| 268 | Delta | 1707 | Jul | BWI-ATL | 2015 | 19 | 10 | 52.63 | 99 |
| 269 | United | 696 | Jul | ORD-LGA | 1905 | 19 | 10 | 52.63 | 103 |
| 270 | Delta | 2391 | Jul | JFK-TPA | 2005 | 21 | 11 | 52.38 | 163 |
| 271 | Delta | 2143 | Jul | EWR-ATL | 1929 | 23 | 12 | 52.17 | 111 |
| 272 | ExpressJet | 5737 | Jul | CAE-IAD | 1856 | 23 | 12 | 52.17 | 93 |
| 273 | ExpressJet | 4572 | Jul | EWR-GSP | 1525 | 23 | 12 | 52.17 | 108 |
| 274 | ExpressJet | 4119 | Jul | EWR-RIC | 2059 | 23 | 12 | 52.17 | 101 |
| 275 | ExpressJet | 6120 | Jul | ORD-ALB | 2101 | 23 | 12 | 52.17 | 85 |
| 276 | United | 525 | Jul | SFO-ORD | 1925 | 23 | 12 | 52.17 | 101 |
| 277 | ExpressJet | 5357 | Jul | ATL-ILM | 2000 | 25 | 13 | 52.00 | 93 |
| 278 | ExpressJet | 4299 | Jul | DCA-EWR | 1745 | 25 | 13 | 52.00 | 135 |
| 279 | ExpressJet | 6085 | Jul | ELP-DEN | 1552 | 25 | 13 | 52.00 | 69 |
| 280 | ExpressJet | 4299 | Jul | EWR-DCA | 1606 | 25 | 13 | 52.00 | 115 |
| 281 | ExpressJet | 4431 | Jul | EWR-GSO | 2020 | 25 | 13 | 52.00 | 95 |
| 282 | SkyWest | 5187 | Jul | ATL-IAH | 1914 | 25 | 13 | 52.00 | 86 |
| 283 | SkyWest | 5187 | Jul | IAH-ATL | 1425 | 25 | 13 | 52.00 | 77 |
| 284 | United | 1204 | Jul | DCA-IAH | 1929 | 25 | 13 | 52.00 | 90 |
| 285 | United | 741 | Jul | LGA-ORD | 1559 | 25 | 13 | 52.00 | 91 |
| 286 | Delta | 325 | Jul | ATL-BHM | 2100 | 27 | 14 | 51.85 | 113 |
| 287 | Delta | 1873 | Jul | ATL-MIA | 1745 | 27 | 14 | 51.85 | 63 |
| 288 | ExpressJet | 5585 | Jul | ATL-SHV | 1932 | 27 | 14 | 51.85 | 71 |
| 289 | ExpressJet | 5936 | Jul | DEN-MSN | 1543 | 27 | 14 | 51.85 | 96 |
| 290 | ExpressJet | 3836 | Jul | EWR-PHL | 1626 | 27 | 14 | 51.85 | 101 |
| 291 | ExpressJet | 6089 | Jul | FAR-ORD | 1822 | 27 | 14 | 51.85 | 84 |
| 292 | ExpressJet | 5869 | Jul | IAD-BNA | 2200 | 27 | 14 | 51.85 | 80 |
| 293 | ExpressJet | 4695 | Jul | IAH-CLT | 1628 | 27 | 14 | 51.85 | 96 |
| 294 | ExpressJet | 4145 | Jul | IAH-LRD | 2055 | 27 | 14 | 51.85 | 77 |
| 295 | ExpressJet | 5936 | Jul | MSN-ORD | 1915 | 27 | 14 | 51.85 | 95 |
| 296 | ExpressJet | 6160 | Jul | ORD-CHS | 1915 | 27 | 14 | 51.85 | 111 |
| 297 | ExpressJet | 5905 | Jul | ORD-FAR | 1606 | 27 | 14 | 51.85 | 80 |
| 298 | ExpressJet | 5980 | Jul | ORD-XNA | 2017 | 27 | 14 | 51.85 | 76 |
| 299 | SkyWest | 6455 | Jul | SMF-SFO | 2010 | 27 | 14 | 51.85 | 110 |
| 300 | Southwest | 1875 | Jul | BWI-CLE | 2105 | 27 | 14 | 51.85 | 97 |
| 301 | Southwest | 2942 | Jul | BWI-MHT | 2150 | 27 | 14 | 51.85 | 62 |
| 302 | Southwest | 38 | Jul | DAL-MCI | 1655 | 27 | 14 | 51.85 | 56 |
| 303 | Southwest | 245 | Jul | DEN-SAT | 1405 | 27 | 14 | 51.85 | 85 |
| 304 | Southwest | 2431 | Jul | LAX-HOU | 1350 | 27 | 14 | 51.85 | 55 |
| 305 | Southwest | 2964 | Jul | LAX-SAT | 1300 | 27 | 14 | 51.85 | 84 |
| 306 | Southwest | 1795 | Jul | LGA-BWI | 1630 | 27 | 14 | 51.85 | 103 |
| 307 | Southwest | 171 | Jul | PHX-LAX | 1835 | 27 | 14 | 51.85 | 70 |
| 308 | Southwest | 245 | Jul | SAT-MDW | 1745 | 27 | 14 | 51.85 | 87 |
| 309 | Southwest | 2958 | Jul | SFO-LAS | 1130 | 27 | 14 | 51.85 | 60 |
| 310 | Southwest | 3053 | Jul | SFO-LAX | 1100 | 27 | 14 | 51.85 | 103 |
| 311 | Southwest | 2108 | Jul | TPA-PHL | 1645 | 27 | 14 | 51.85 | 85 |
| 312 | United | 1577 | Jul | DEN-BWI | 1720 | 27 | 14 | 51.85 | 56 |
| 313 | United | 727 | Jul | IAD-TPA | 2203 | 27 | 14 | 51.85 | 71 |
| 314 | United | 372 | Jul | LAX-SFO | 1513 | 27 | 14 | 51.85 | 140 |
| 315 | United | 323 | Jul | RDU-ORD | 1704 | 27 | 14 | 51.85 | 115 |
| 316 | Delta | 1585 | Jul | LGA-MCO | 1730 | 29 | 15 | 51.72 | 98 |
| 317 | ExpressJet | 6028 | Jul | DEN-DRO | 1606 | 29 | 15 | 51.72 | 77 |
| 318 | ExpressJet | 4694 | Jul | MEM-IAH | 1638 | 29 | 15 | 51.72 | 101 |
| 319 | ExpressJet | 5917 | Jul | ORD-BNA | 2120 | 29 | 15 | 51.72 | 70 |
| 320 | ExpressJet | 4320 | Jul | TUL-IAH | 1640 | 29 | 15 | 51.72 | 92 |
| 321 | SkyWest | 5195 | Jul | IAH-CMH | 1549 | 29 | 15 | 51.72 | 77 |
| 322 | SkyWest | 6408 | Jul | LAS-SFO | 800 | 29 | 15 | 51.72 | 88 |
| 323 | United | 640 | Jul | ORD-PHL | 2143 | 29 | 15 | 51.72 | 94 |
| 324 | AirTran | 236 | Jul | ATL-HPN | 1733 | 31 | 16 | 51.61 | 105 |
| 325 | American | 1710 | Jul | DFW-IAD | 2045 | 31 | 16 | 51.61 | 88 |
| 326 | American | 840 | Jul | MIA-EWR | 1300 | 31 | 16 | 51.61 | 95 |
| 327 | American Eagle | 3738 | Jul | ORD-EWR | 1435 | 31 | 16 | 51.61 | 72 |
| 328 | Delta | 101 | Jul | LGA-ATL | 1700 | 31 | 16 | 51.61 | 91 |
| 329 | Delta | 947 | Jul | LGA-ATL | 1900 | 31 | 16 | 51.61 | 101 |
| 330 | ExpressJet | 4264 | Jul | AEX-IAH | 1711 | 31 | 16 | 51.61 | 89 |
| 331 | ExpressJet | 5768 | Jul | IAD-CHS | 2201 | 31 | 16 | 51.61 | 72 |
| 332 | ExpressJet | 4133 | Jul | IAD-EWR | 1504 | 31 | 16 | 51.61 | 97 |
| 333 | ExpressJet | 4264 | Jul | IAH-AEX | 1545 | 31 | 16 | 51.61 | 85 |
| 334 | ExpressJet | 4257 | Jul | IAH-GPT | 1716 | 31 | 16 | 51.61 | 59 |
| 335 | ExpressJet | 4442 | Jul | IAH-HOB | 1827 | 31 | 16 | 51.61 | 89 |
| 336 | ExpressJet | 4338 | Jul | IAH-MOB | 2040 | 31 | 16 | 51.61 | 71 |
| 337 | ExpressJet | 4446 | Jul | IAH-SHV | 1905 | 31 | 16 | 51.61 | 89 |
| 338 | ExpressJet | 5714 | Jul | JFK-IAD | 1859 | 31 | 16 | 51.61 | 94 |
| 339 | ExpressJet | 5946 | Jul | ORD-LIT | 2011 | 31 | 16 | 51.61 | 97 |
| 340 | ExpressJet | 5709 | Jul | ROC-ORD | 1833 | 31 | 16 | 51.61 | 101 |
| 341 | JetBlue | 1331 | Jul | BOS-BWI | 2055 | 31 | 16 | 51.61 | 89 |
| 342 | JetBlue | 75 | Jul | JFK-TPA | 1930 | 31 | 16 | 51.61 | 141 |
| 343 | SkyWest | 6368 | Jul | BFL-LAX | 1649 | 31 | 16 | 51.61 | 85 |
| 344 | SkyWest | 5636 | Jul | BUR-SFO | 955 | 31 | 16 | 51.61 | 84 |
| 345 | SkyWest | 5295 | Jul | CEC-SFO | 1448 | 31 | 16 | 51.61 | 111 |
| 346 | SkyWest | 5512 | Jul | FAT-SFO | 934 | 31 | 16 | 51.61 | 85 |
| 347 | SkyWest | 5380 | Jul | MFR-SFO | 1351 | 31 | 16 | 51.61 | 89 |
| 348 | SkyWest | 5487 | Jul | MRY-SFO | 1146 | 31 | 16 | 51.61 | 106 |
| 349 | SkyWest | 6350 | Jul | ONT-SFO | 1135 | 31 | 16 | 51.61 | 73 |
| 350 | SkyWest | 6206 | Jul | OTH-SFO | 1744 | 31 | 16 | 51.61 | 104 |
| 351 | SkyWest | 5622 | Jul | RDD-SFO | 1409 | 31 | 16 | 51.61 | 96 |
| 352 | SkyWest | 6260 | Jul | SBA-SFO | 1300 | 31 | 16 | 51.61 | 92 |
| 353 | SkyWest | 6452 | Jul | SFO-CEC | 1258 | 31 | 16 | 51.61 | 108 |
| 354 | SkyWest | 4771 | Jul | SFO-LAX | 953 | 31 | 16 | 51.61 | 82 |
| 355 | SkyWest | 5462 | Jul | SFO-MRY | 1553 | 31 | 16 | 51.61 | 86 |
| 356 | SkyWest | 5610 | Jul | SFO-OTH | 1801 | 31 | 16 | 51.61 | 78 |
| 357 | SkyWest | 5646 | Jul | SFO-SBA | 1115 | 31 | 16 | 51.61 | 73 |
| 358 | SkyWest | 4611 | Jul | SFO-SLC | 1023 | 31 | 16 | 51.61 | 70 |
| 359 | SkyWest | 5547 | Jul | SFO-SMF | 930 | 31 | 16 | 51.61 | 96 |
| 360 | SkyWest | 5546 | Jul | SFO-SMF | 1315 | 31 | 16 | 51.61 | 87 |
| 361 | SkyWest | 5402 | Jul | SFO-SMF | 2007 | 31 | 16 | 51.61 | 112 |
| 362 | SkyWest | 5546 | Jul | SMF-SFO | 1426 | 31 | 16 | 51.61 | 91 |
| 363 | Southwest | 891 | Jul | DEN-BOS | 1730 | 31 | 16 | 51.61 | 93 |
| 364 | Southwest | 2013 | Jul | PHX-ELP | 1925 | 31 | 16 | 51.61 | 75 |
| 365 | United | 1221 | Jul | EWR-DFW | 1755 | 31 | 16 | 51.61 | 106 |
| 366 | United | 251 | Jul | IAD-PDX | 1757 | 31 | 16 | 51.61 | 103 |
| 367 | United | 915 | Jul | IAD-SFO | 1626 | 31 | 16 | 51.61 | 91 |
| 368 | United | 225 | Jul | IAD-SFO | 2207 | 31 | 16 | 51.61 | 79 |
| 369 | United | 778 | Jul | IAH-LAX | 1720 | 31 | 16 | 51.61 | 71 |
| 370 | United | 985 | Jul | IAH-SEA | 1900 | 31 | 16 | 51.61 | 76 |
| 371 | United | 653 | Jul | LAX-IAD | 1310 | 31 | 16 | 51.61 | 60 |
| 372 | United | 1738 | Jul | LAX-SFO | 821 | 31 | 16 | 51.61 | 72 |
| 373 | United | 998 | Jul | ORD-BOS | 2109 | 31 | 16 | 51.61 | 72 |
| 374 | United | 628 | Jul | ORD-DCA | 2100 | 31 | 16 | 51.61 | 87 |
| 375 | United | 659 | Jul | ORD-ROC | 1957 | 31 | 16 | 51.61 | 66 |
| 376 | United | 727 | Jul | SFO-IAD | 1243 | 31 | 16 | 51.61 | 69 |
| 377 | United | 351 | Jul | SFO-SEA | 2229 | 31 | 16 | 51.61 | 60 |
Source: Bureau of Transportation Statistics, Airline On-Time Data
* Includes canceled and diverted flights
** For flights late more than 30 minutes only. Excludes canceled and diverted flights