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

September 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 American 2374 Sep DFW-ORD 2035 17 13 76.47 73
2 SkyWest 5611 Sep MRY-SFO 1159 30 22 73.33 118
3 SkyWest 6273 Sep MFR-SFO 1224 30 22 73.33 90
4 SkyWest 6263 Sep FAT-SFO 1107 29 21 72.41 94
5 SkyWest 6294 Sep SFO-SBA 1238 29 21 72.41 95
6 SkyWest 5471 Sep RDD-SFO 1824 29 21 72.41 70
7 American 1445 Sep ORD-LAX 1510 30 21 70.00 89
8 SkyWest 5503 Sep MRY-SFO 921 30 21 70.00 90
9 SkyWest 5452 Sep MOD-SFO 1009 29 20 68.97 78
10 SkyWest 6293 Sep SFO-ACV 1802 25 17 68.00 76
11 American 1024 Sep DFW-OKC 1910 28 19 67.86 57
12 American 1675 Sep MIA-SJU 2010 30 20 66.67 62
13 American 1554 Sep DFW-EWR 1140 30 20 66.67 82
14 SkyWest 5490 Sep PSP-SFO 1013 30 20 66.67 83
15 SkyWest 5422 Sep OTH-SFO 1838 30 20 66.67 79
16 SkyWest 5333 Sep SFO-MOD 1425 30 20 66.67 91
17 SkyWest 5470 Sep SFO-SMF 1610 30 20 66.67 84
18 SkyWest 6238 Sep ACV-SFO 1240 30 20 66.67 80
19 SkyWest 5362 Sep SBA-LAX 1424 24 16 66.67 88
20 Southwest 1890 Sep DEN-SFO 825 27 18 66.67 87
21 Southwest 1994 Sep SNA-SFO 815 24 16 66.67 59
22 American 1658 Sep DFW-DAY 2005 25 16 64.00 80
23 American 1516 Sep DFW-MKE 1855 25 16 64.00 75
24 SkyWest 6293 Sep ACV-SFO 1940 25 16 64.00 87
25 SkyWest 5317 Sep SFO-CEC 1558 25 16 64.00 70
26 SkyWest 5323 Sep CEC-SFO 1457 25 16 64.00 95
27 American 2241 Sep MIA-ORD 2115 22 14 63.64 87
28 American 1812 Sep DFW-SDF 2015 30 19 63.33 90
29 American 1875 Sep EWR-DFW 1655 30 19 63.33 96
30 American 932 Sep MIA-EWR 1325 30 19 63.33 100
31 American 889 Sep MIA-SFO 1555 30 19 63.33 79
32 SkyWest 6329 Sep ACV-SFO 839 30 19 63.33 104
33 SkyWest 5333 Sep CEC-SFO 852 30 19 63.33 133
34 SkyWest 5336 Sep MOD-SFO 1532 30 19 63.33 105
35 SkyWest 5296 Sep RDD-SFO 1432 30 19 63.33 81
36 SkyWest 5640 Sep SBA-SFO 958 30 19 63.33 78
37 SkyWest 5293 Sep SBP-SFO 811 30 19 63.33 81
38 SkyWest 5293 Sep SFO-CEC 1302 30 19 63.33 88
39 SkyWest 6227 Sep SFO-EUG 1252 30 19 63.33 65
40 SkyWest 6315 Sep SFO-MRY 1054 30 19 63.33 118
41 SkyWest 5349 Sep SFO-OTH 1623 30 19 63.33 73
42 SkyWest 5338 Sep SFO-RDD 1307 30 19 63.33 79
43 SkyWest 5470 Sep SMF-SFO 1714 30 19 63.33 79
44 American 1204 Sep DFW-RDU 1500 24 15 62.50 88
45 American 1130 Sep DFW-SDF 1605 24 15 62.50 85
46 American 679 Sep RDU-DFW 1920 24 15 62.50 81
47 SkyWest 5573 Sep MFR-SFO 1012 29 18 62.07 85
48 SkyWest 5498 Sep RNO-SFO 919 29 18 62.07 81
49 Southwest 130 Sep SAN-SFO 740 29 18 62.07 69
50 Virgin America 935 Sep LAX-SFO 910 29 18 62.07 83
51 American 2376 Sep DFW-ORD 1945 23 14 60.87 79
52 American 1691 Sep DFW-SAT 2250 28 17 60.71 64
53 Alaska 244 Sep PDX-SFO 810 30 18 60.00 83
54 American 1726 Sep DFW-ICT 2105 30 18 60.00 68
55 American 2471 Sep DFW-LAX 1815 30 18 60.00 89
56 American 2471 Sep LAX-SFO 2020 30 18 60.00 85
57 American 722 Sep MIA-DCA 1545 30 18 60.00 69
58 American 872 Sep SAN-DFW 1345 25 15 60.00 74
59 ExpressJet 3810 Sep GSP-EWR 1723 20 12 60.00 81
60 SkyWest 6475 Sep BOI-SFO 820 25 15 60.00 61
61 SkyWest 6340 Sep EUG-SFO 1450 30 18 60.00 72
62 SkyWest 5563 Sep FAT-SFO 931 30 18 60.00 88
63 SkyWest 6370 Sep MFR-SFO 757 30 18 60.00 72
64 SkyWest 6239 Sep SAN-SFO 942 20 12 60.00 85
65 SkyWest 5646 Sep SBA-SFO 1209 30 18 60.00 78
66 SkyWest 5314 Sep SBP-SFO 1230 30 18 60.00 77
67 SkyWest 6238 Sep SFO-ACV 1100 30 18 60.00 72
68 SkyWest 5359 Sep SFO-CIC 1639 30 18 60.00 74
69 SkyWest 5427 Sep SMF-SFO 1050 30 18 60.00 92
70 SkyWest 5454 Sep SMF-SFO 1224 30 18 60.00 83
71 American 1704 Sep DFW-BWI 1700 29 17 58.62 69
72 American 2297 Sep DFW-SFO 850 29 17 58.62 75
73 American 890 Sep DFW-TPA 1805 29 17 58.62 83
74 SkyWest 5654 Sep ACV-SFO 1049 29 17 58.62 91
75 SkyWest 6197 Sep BUR-SFO 1150 29 17 58.62 69
76 SkyWest 5374 Sep ONT-SFO 834 29 17 58.62 94
77 SkyWest 6286 Sep SBA-SFO 802 29 17 58.62 84
78 Southwest 1890 Sep SFO-LAS 1045 29 17 58.62 88
79 American 1512 Sep DFW-PIT 1655 24 14 58.33 106
80 ExpressJet 4700 Sep MHT-EWR 1745 24 14 58.33 72
81 SkyWest 6233 Sep ACV-SFO 1419 24 14 58.33 93
82 SkyWest 5615 Sep SBA-SFO 1939 24 14 58.33 100
83 Southwest 1890 Sep MCI-BWI 1800 24 14 58.33 82
84 SkyWest 4771 Sep LAX-SFO 748 19 11 57.89 46
85 American 2495 Sep BWI-DFW 1915 21 12 57.14 95
86 American 1844 Sep DFW-ATL 2020 28 16 57.14 63
87 American 279 Sep DFW-ANC 1525 30 17 56.67 122
88 American 829 Sep DFW-COS 2120 30 17 56.67 65
89 American 742 Sep DFW-LGA 1610 30 17 56.67 95
90 American 881 Sep DFW-SFO 2030 30 17 56.67 69
91 American 1842 Sep LAS-MIA 2240 30 17 56.67 83
92 American 1391 Sep MCO-MIA 1520 30 17 56.67 94
93 American 1882 Sep MIA-BOS 1740 30 17 56.67 87
94 American 1334 Sep MIA-MCO 2250 30 17 56.67 89
95 American 1824 Sep MIA-STL 2050 30 17 56.67 67
96 American 1590 Sep ORD-MIA 1840 30 17 56.67 81
97 ExpressJet 4543 Sep ALB-EWR 1736 30 17 56.67 87
98 SkyWest 5512 Sep BUR-SFO 935 30 17 56.67 81
99 SkyWest 5309 Sep OTH-SFO 1045 30 17 56.67 90
100 SkyWest 5307 Sep SFO-CIC 1227 30 17 56.67 89
101 SkyWest 5314 Sep SFO-RDD 1658 30 17 56.67 71
102 SkyWest 5454 Sep SFO-SMF 1115 30 17 56.67 82
103 SkyWest 5463 Sep SFO-SMF 1337 30 17 56.67 75
104 Southwest 372 Sep SAN-SFO 925 23 13 56.52 80
105 American 620 Sep DFW-ORF 1845 25 14 56.00 152
106 American 842 Sep DFW-CMH 1950 25 14 56.00 53
107 American 600 Sep DFW-PHL 1925 25 14 56.00 80
108 American 667 Sep DFW-ABQ 2150 25 14 56.00 62
109 SkyWest 5317 Sep CEC-ACV 1751 25 14 56.00 69
110 SkyWest 5550 Sep SFO-FAT 2125 25 14 56.00 103
111 American 1238 Sep DEN-DFW 1605 29 16 55.17 59
112 American 1103 Sep MIA-ORD 1930 29 16 55.17 144
113 ExpressJet 3265 Sep EWR-RDU 1625 29 16 55.17 98
114 SkyWest 5543 Sep BOI-SFO 1130 29 16 55.17 70
115 American 736 Sep DFW-LGA 1420 20 11 55.00 78
116 American 830 Sep DFW-IAH 1810 24 13 54.17 79
117 American 1291 Sep IND-DFW 1910 24 13 54.17 98
118 SkyWest 5647 Sep MFR-SFO 1558 24 13 54.17 79
119 Southwest 824 Sep SFO-SAN 945 24 13 54.17 70
120 Southwest 642 Sep LAS-SFO 825 28 15 53.57 83
121 Alaska 220 Sep SEA-SFO 715 30 16 53.33 82
122 American 1875 Sep DFW-AUS 2035 30 16 53.33 84
123 American 2442 Sep DFW-DCA 1655 30 16 53.33 67
124 American 1906 Sep DFW-EWR 1335 30 16 53.33 84
125 American 2264 Sep DFW-MCO 1810 30 16 53.33 64
126 American 1286 Sep DFW-RIC 1850 30 16 53.33 66
127 American 2095 Sep DFW-SFO 1840 30 16 53.33 63
128 American 85 Sep JFK-SFO 1530 30 16 53.33 114
129 American 267 Sep LAX-HNL 1820 30 16 53.33 133
130 American 1382 Sep MIA-EWR 2100 30 16 53.33 86
131 American 530 Sep MIA-JFK 1600 30 16 53.33 83
132 American 2086 Sep MIA-JFK 1920 30 16 53.33 77
133 American 1299 Sep MIA-SJU 1840 30 16 53.33 110
134 American 1693 Sep ORD-SFO 1435 30 16 53.33 84
135 American 1808 Sep SAN-DFW 1220 30 16 53.33 46
136 SkyWest 5307 Sep CIC-SFO 1340 30 16 53.33 98
137 SkyWest 6400 Sep EUG-SFO 822 30 16 53.33 77
138 SkyWest 6379 Sep MFR-SFO 1356 30 16 53.33 86
139 SkyWest 5349 Sep ONT-SFO 1409 30 16 53.33 93
140 SkyWest 6201 Sep SFO-MFR 1029 30 16 53.33 90
141 SkyWest 5337 Sep SFO-ONT 1217 30 16 53.33 91
142 Virgin America 927 Sep LAX-SFO 1120 30 16 53.33 68
143 American 1982 Sep DFW-BWI 1435 21 11 52.38 95
144 American 1921 Sep LAX-SFO 715 21 11 52.38 85
145 ExpressJet 4195 Sep EWR-BNA 2059 23 12 52.17 108
146 Southwest 1890 Sep LAS-MCI 1250 23 12 52.17 94
147 American 878 Sep DFW-EWR 1640 25 13 52.00 85
148 American 2274 Sep DFW-OKC 2245 25 13 52.00 65
149 American 1808 Sep DFW-PBI 1805 25 13 52.00 72
150 American 618 Sep SFO-ORD 1755 25 13 52.00 96
151 ExpressJet 4511 Sep ROC-EWR 1345 25 13 52.00 66
152 SkyWest 5359 Sep CIC-SFO 1751 25 13 52.00 81
153 Southwest 782 Sep SFO-LAX 1125 25 13 52.00 52
154 American 1507 Sep DFW-ABQ 2000 27 14 51.85 86
155 American 2444 Sep SFO-LAX 940 27 14 51.85 87
156 American 1935 Sep DFW-ABQ 1540 29 15 51.72 99
157 American 1598 Sep DFW-CMH 1745 29 15 51.72 77
158 American 2467 Sep DFW-LAX 1725 29 15 51.72 112
159 American 1091 Sep DFW-PHX 1930 29 15 51.72 86
160 American 1067 Sep DFW-SAT 1955 29 15 51.72 76
161 ExpressJet 4504 Sep PIT-EWR 1758 29 15 51.72 72
162 SkyWest 6336 Sep RNO-SFO 1129 29 15 51.72 81
163 SkyWest 6263 Sep SFO-FAT 948 29 15 51.72 80
164 SkyWest 5452 Sep SFO-MOD 906 29 15 51.72 70

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