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July-August 2012 Regularly Scheduled Flights with More than 50% Delayed Arrivals of More than 30 Minutes

July-August 2012 Regularly Scheduled Flights with More than 50% Delayed Arrivals of More than 30 Minutes

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Carrier Flight Number Month Origin-Dest Scheduled Departure Time Total Operations (minimum of 10 per month)* Number Not On-Time* Percent Not On-Time* Average Minutes of Delay (30 min late flights only)**
Alaska 234 Jul PDX-SFO 810 31 21 67.74 86
Alaska 234 Aug PDX-SFO 810 31 17 54.84 95
                 
Alaska 220 Jul SEA-SFO 720 31 18 58.06 105
Alaska 220 Aug SEA-SFO 720 31 20 64.52 86
                 
Alaska 231 Jul SFO-SEA 2020 31 17 54.84 122
Alaska 231 Aug SFO-SEA 2020 31 17 54.84 90
                 
Delta 967 Jul ATL-ORD 2000 24 13 54.17 105
Delta 2334 Aug ATL-ORD 2009 11 6 54.55 96
                 
ExpressJet 4326 Jul CLT-EWR 1726 25 17 68.00 126
ExpressJet 4326 Aug CLT-EWR 1726 11 6 54.55 132
                 
ExpressJet 5928 Jul CLT-ORD 1852 24 13 54.17 120
ExpressJet 5928 Aug CLT-ORD 1852 12 8 66.67 127
                 
ExpressJet 4633 Jul DAY-EWR 1832 24 14 58.33 158
ExpressJet 4092 Aug DAY-EWR 1837 29 16 55.17 78
                 
ExpressJet 4299 Jul DCA-EWR 1745 25 13 52.00 135
ExpressJet 4299 Aug DCA-EWR 1745 29 20 68.97 110
                 
ExpressJet 4642 Jul EWR-CHS 2015 24 16 66.67 114
ExpressJet 4642 Aug EWR-CHS 2015 15 9 60.00 72
                 
ExpressJet 3834 Jul EWR-CLT 2103 26 17 65.38 96
ExpressJet 3834 Aug EWR-CLT 2103 30 18 60.00 90
                 
ExpressJet 4536 Jul EWR-CVG 1939 22 13 59.09 133
ExpressJet 4536 Aug EWR-CVG 1939 27 14 51.85 119
                 
ExpressJet 4299 Jul EWR-DCA 1606 25 13 52.00 115
ExpressJet 4299 Aug EWR-DCA 1622 27 16 59.26 102
                 
ExpressJet 4460 Jul EWR-GSP 2045 26 18 69.23 94
ExpressJet 4460 Aug EWR-GSP 2045 13 8 61.54 84
                 
ExpressJet 3836 Jul EWR-PHL 1626 27 14 51.85 101
ExpressJet 3262 Aug EWR-PHL 1622 27 16 59.26 132
                 
ExpressJet 4570 Jul GSO-EWR 1450 26 15 57.69 120
ExpressJet 3814 Aug GSO-EWR 1446 29 16 55.17 87
                 
ExpressJet 4133 Jul IAD-EWR 1504 31 16 51.61 97
ExpressJet 4134 Aug IAD-EWR 1447 27 15 55.56 109
                 
ExpressJet 3837 Jul PHL-EWR 1755 26 21 80.77 73
ExpressJet 3837 Aug PHL-EWR 1805 22 15 68.18 109
                 
SkyWest 6329 Jul ACV-SFO 832 31 19 61.29 86
SkyWest 6329 Aug ACV-SFO 833 31 19 61.29 84
                 
SkyWest 6368 Jul ACV-SFO 1240 31 19 61.29 80
SkyWest 6368 Aug ACV-SFO 1240 31 16 51.61 93
                 
SkyWest 5529 Jul ACV-SFO 1600 27 15 55.56 114
SkyWest 5529 Aug ACV-SFO 1600 29 15 51.72 98
                 
SkyWest 6234 Jul ACV-SFO 1739 31 18 58.06 101
SkyWest 6234 Aug ACV-SFO 1739 31 18 58.06 74
                 
SkyWest 5320 Jul CEC-SFO 903 31 20 64.52 109
SkyWest 5435 Aug CEC-SFO 851 31 22 70.97 102
                 
SkyWest 5295 Jul CEC-SFO 1448 31 16 51.61 111
SkyWest 5295 Aug CEC-SFO 1448 31 18 58.06 95
                 
SkyWest 6263 Jul FAT-SFO 1109 31 20 64.52 106
SkyWest 6263 Aug FAT-SFO 1109 31 19 61.29 104
                 
SkyWest 4771 Jul LAX-SFO 750 23 15 65.22 85
SkyWest 4771 Aug LAX-SFO 749 27 14 51.85 51
                 
SkyWest 5595 Jul MFR-SFO 815 30 20 66.67 88
SkyWest 6307 Aug MFR-SFO 803 31 18 58.06 66
                 
SkyWest 5349 Jul MFR-SFO 1931 27 18 66.67 89
SkyWest 5349 Aug MFR-SFO 1931 29 16 55.17 76
                 
SkyWest 6279 Jul MOD-SFO 1022 30 17 56.67 62
SkyWest 5452 Aug MOD-SFO 1027 31 18 58.06 72
                 
SkyWest 6288 Jul MRY-SFO 929 31 17 54.84 93
SkyWest 6332 Aug MRY-SFO 926 31 19 61.29 76
                 
SkyWest 5487 Jul MRY-SFO 1146 31 16 51.61 106
SkyWest 5544 Aug MRY-SFO 1153 31 17 54.84 81
                 
SkyWest 6314 Jul ONT-SFO 835 31 18 58.06 91
SkyWest 5314 Aug ONT-SFO 838 31 17 54.84 90
                 
SkyWest 6350 Jul ONT-SFO 1135 31 16 51.61 73
SkyWest 5392 Aug ONT-SFO 1130 27 17 62.96 60
                 
SkyWest 5171 Jul ORF-IAH 1716 27 16 59.26 77
SkyWest 5171 Aug ORF-IAH 1716 13 7 53.85 55
                 
SkyWest 6496 Jul PSP-SFO 730 31 19 61.29 85
SkyWest 6216 Aug PSP-SFO 729 27 15 55.56 71
                 
SkyWest 5622 Jul RDD-SFO 1409 31 16 51.61 96
SkyWest 5622 Aug RDD-SFO 1409 31 18 58.06 84
                 
SkyWest 5416 Jul SBA-SFO 807 31 19 61.29 98
SkyWest 6416 Aug SBA-SFO 806 31 17 54.84 83
                 
SkyWest 6225 Jul SBA-SFO 1213 31 21 67.74 81
SkyWest 6353 Aug SBA-SFO 1215 31 20 64.52 81
                 
SkyWest 5504 Jul SBP-SFO 909 31 19 61.29 97
SkyWest 5368 Aug SBP-SFO 910 27 15 55.56 72
                 
SkyWest 6452 Jul SFO-CEC 1258 31 16 51.61 108
SkyWest 5314 Aug SFO-CEC 1252 31 19 61.29 91
                 
SkyWest 6263 Jul SFO-FAT 947 31 19 61.29 99
SkyWest 6263 Aug SFO-FAT 948 31 17 54.84 87
                 
SkyWest 5353 Jul SFO-MFR 1740 27 16 59.26 76
SkyWest 5353 Aug SFO-MFR 1740 29 15 51.72 74
                 
SkyWest 5452 Jul SFO-MOD 919 30 17 56.67 70
SkyWest 5452 Aug SFO-MOD 924 31 16 51.61 75
                 
SkyWest 6217 Jul SFO-SBA 1030 31 19 61.29 78
SkyWest 5572 Aug SFO-SBA 1029 31 19 61.29 77
                 
SkyWest 5402 Jul SFO-SMF 2007 31 16 51.61 112
SkyWest 5402 Aug SFO-SMF 2007 31 18 58.06 87
                 
SkyWest 6361 Jul SMF-SFO 1207 31 18 58.06 92
SkyWest 5312 Aug SMF-SFO 1156 30 17 56.67 69
                 
Southwest 3402 Jul BWI-BDL 2150 27 17 62.96 81
Southwest 520 Aug BWI-BDL 2150 27 16 59.26 65
                 
Southwest 1875 Jul BWI-CLE 2105 27 14 51.85 97
Southwest 656 Aug BWI-CLE 2100 10 6 60.00 67
                 
Southwest 3576 Jul DEN-SFO 820 31 19 61.29 104
Southwest 1890 Aug DEN-SFO 825 31 17 54.84 86
                 
Southwest 241 Jul LAX-SFO 805 31 20 64.52 82
Southwest 596 Aug LAX-SFO 815 29 16 55.17 78
                 
Southwest 2869 Jul LAX-SFO 930 27 16 59.26 71
Southwest 518 Aug LAX-SFO 1000 31 16 51.61 71
                 
Southwest 2503 Jul SAN-SFO 805 27 19 70.37 88
Southwest 130 Aug SAN-SFO 740 29 18 62.07 76
                 
Southwest 2592 Jul SFO-PHX 1015 27 19 70.37 87
Southwest 3227 Aug SFO-PHX 1010 29 16 55.17 71
                 
United 1570 Jul EWR-MIA 2025 26 14 53.85 103
United 1680 Aug EWR-MIA 2025 25 14 56.00 70
                 
United 598 Jul SNA-SFO 819 22 16 72.73 113
United 445 Aug SNA-SFO 830 22 12 54.55 97
                 
Virgin America 901 Jul LAS-SFO 920 31 18 58.06 81
Virgin America 901 Aug LAS-SFO 920 31 18 58.06 67
                 
Virgin America 935 Jul LAX-SFO 910 31 17 54.84 100
Virgin America 935 Aug LAX-SFO 910 31 16 51.61 88

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