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June 2012 Regularly Scheduled Flights with More than 50% Delayed Arrivals of More than 30 Minutes

June 2012 Regularly Scheduled Flights with More than 50% Delayed Arrivals of More than 30 Minutes

Ranked by Percent of Flight Operations Not Arriving On-Time

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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 JetBlue 24 Jun JFK-SYR 1559 10 8 80.00 81
2 JetBlue 23 Jun SYR-JFK 1820 10 8 80.00 81
3 United 1000 Jun LAX-EWR 2318 24 19 79.17 64
4 United 523 Jun PHX-SFO 1954 24 18 75.00 88
5 United 523 Jun IAH-PHX 1826 17 12 70.59 92
6 JetBlue 915 Jun JFK-ORD 2100 10 7 70.00 92
7 JetBlue 12 Jun FLL-JFK 1250 10 7 70.00 191
8 JetBlue 25 Jun JFK-FLL 910 10 7 70.00 89
9 United 1415 Jun LAX-IAD 2310 30 21 70.00 63
10 United 1737 Jun LAX-EWR 2237 30 21 70.00 82
11 United 662 Jun ORD-RIC 1802 25 17 68.00 73
12 ExpressJet 6070 Jun DEN-MCI 1945 29 19 65.52 104
13 ExpressJet 4391 Jun EWR-GSP 2011 20 13 65.00 76
14 United 412 Jun LAX-SFO 2147 20 13 65.00 93
15 ExpressJet 4221 Jun EWR-CMH 1824 17 11 64.71 69
16 Southwest 2501 Jun MDW-MSP 2025 24 15 62.50 60
17 United 398 Jun ORD-MCO 1928 24 15 62.50 71
18 ExpressJet 4576 Jun IAH-CLL 1532 13 8 61.54 101
19 ExpressJet 4382 Jun EWR-DTW 1806 20 12 60.00 81
20 JetBlue 704 Jun SJU-JFK 2025 10 6 60.00 132
21 JetBlue 277 Jun FLL-SFO 1820 10 6 60.00 100
22 JetBlue 278 Jun SFO-FLL 2205 10 6 60.00 112
23 JetBlue 1015 Jun BOS-JFK 1545 10 6 60.00 145
24 JetBlue 50 Jun FLL-JFK 2125 10 6 60.00 127
25 JetBlue 152 Jun MCO-JFK 2129 10 6 60.00 129
26 SkyWest 5426 Jun MRY-SFO 1715 10 6 60.00 73
27 SkyWest 6222 Jun EUG-SFO 1924 10 6 60.00 112
28 SkyWest 5462 Jun SFO-MRY 1605 10 6 60.00 65
29 Southwest 2512 Jun BWI-LGA 1945 25 15 60.00 76
30 Southwest 840 Jun DEN-MSP 2050 25 15 60.00 72
31 ExpressJet 6185 Jun CVG-ORD 2018 22 13 59.09 85
32 American Eagle 3888 Jun ASE-LAX 1800 17 10 58.82 102
33 ExpressJet 4417 Jun GSO-EWR 1409 17 10 58.82 83
34 ExpressJet 6120 Jun ORD-TYS 1840 29 17 58.62 74
35 United 1196 Jun ORD-LAX 2025 29 17 58.62 70
36 ExpressJet 6149 Jun DEN-TVC 1835 24 14 58.33 87
37 Southwest 1203 Jun PHX-IND 1805 24 14 58.33 66
38 Southwest 464 Jun SAN-MDW 1855 24 14 58.33 57
39 United 1691 Jun SFO-PIT 1611 24 14 58.33 68
40 ExpressJet 4290 Jun IAH-MCI 2055 26 15 57.69 71
41 SkyWest 5645 Jun SBA-SFO 1545 26 15 57.69 113
42 ExpressJet 5930 Jun IAD-SDF 1900 30 17 56.67 136
43 ExpressJet 4620 Jun ORF-EWR 1717 30 17 56.67 91
44 Frontier 282 Jun DEN-STL 1905 30 17 56.67 74
45 United 1583 Jun DEN-LAX 1921 30 17 56.67 83
46 United 927 Jun SFO-LAX 2228 30 17 56.67 63
47 United 522 Jun SFO-PDX 2245 30 17 56.67 61
48 United 334 Jun ORD-BWI 2150 23 13 56.52 57
49 ExpressJet 5330 Jun ATL-AVL 2005 16 9 56.25 65
50 American Eagle 3740 Jun ORD-EWR 1700 25 14 56.00 74
51 ExpressJet 4391 Jun DCA-EWR 1856 25 14 56.00 57
52 ExpressJet 6063 Jun ABQ-DEN 1655 25 14 56.00 98
53 ExpressJet 4123 Jun GSO-EWR 1835 25 14 56.00 99
54 Southwest 1155 Jun LAS-SLC 2135 25 14 56.00 60
55 ExpressJet 4148 Jun EWR-ATL 2045 18 10 55.56 99
56 United 261 Jun ORD-DCA 2105 29 16 55.17 80
57 ExpressJet 4631 Jun EWR-BDL 1629 20 11 55.00 84
58 United 710 Jun ORD-MSP 2235 20 11 55.00 88
59 ExpressJet 5816 Jun DEN-RAP 1604 22 12 54.55 78
60 ExpressJet 4282 Jun EWR-MKE 2000 24 13 54.17 72
61 Southwest 3040 Jun MDW-MCI 2135 24 13 54.17 64
62 SkyWest 6395 Jun ORD-BOI 2103 28 15 53.57 70
63 Southwest 1229 Jun PHX-ONT 1945 28 15 53.57 47
64 ExpressJet 4448 Jun EWR-DCA 1719 30 16 53.33 77
65 ExpressJet 4530 Jun EWR-IAD 1706 30 16 53.33 124
66 SkyWest 5479 Jun MRY-SFO 2054 30 16 53.33 88
67 SkyWest 6438 Jun SMF-SFO 1641 30 16 53.33 100
68 United 442 Jun EWR-SFO 1759 15 8 53.33 109
69 United 451 Jun LAS-SFO 1942 30 16 53.33 84
70 American 878 Jun DFW-EWR 1630 17 9 52.94 53
71 ExpressJet 4221 Jun CMH-EWR 2038 17 9 52.94 70
72 ExpressJet 3272 Jun IAH-TYR 1420 19 10 52.63 108
73 ExpressJet 4533 Jun JAN-IAH 1855 19 10 52.63 53
74 ExpressJet 3273 Jun TYR-IAH 1549 19 10 52.63 109
75 ExpressJet 5853 Jun RAP-DEN 1743 21 11 52.38 74
76 United 538 Jun DEN-DSM 2050 21 11 52.38 66
77 ExpressJet 4435 Jun EWR-MEM 1630 23 12 52.17 93
78 SkyWest 5240 Jun COS-IAH 1655 23 12 52.17 78
79 United 1657 Jun DEN-ORD 2148 23 12 52.17 73
80 United 741 Jun ORD-SFO 1902 23 12 52.17 88
81 ExpressJet 4325 Jun DCA-EWR 1439 25 13 52.00 118
82 ExpressJet 4321 Jun EWR-MCI 2055 25 13 52.00 75
83 ExpressJet 4237 Jun EWR-RDU 2129 25 13 52.00 70
84 ExpressJet 4438 Jun EWR-RIC 2106 25 13 52.00 74
85 SkyWest 5382 Jun SFO-SNA 1559 25 13 52.00 65
86 Southwest 763 Jun HOU-EWR 1720 25 13 52.00 89
87 Southwest 2520 Jun HOU-JAN 1945 25 13 52.00 66
88 Southwest 3042 Jun MDW-IND 2015 25 13 52.00 41
89 Southwest 1672 Jun SFO-LAX 1950 25 13 52.00 71
90 United 808 Jun EWR-MSY 2025 25 13 52.00 50
91 Southwest 1682 Jun LAX-SFO 2030 27 14 51.85 96
92 ExpressJet 4680 Jun IAH-CLT 1743 29 15 51.72 93

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