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March 2011 Regularly Scheduled Flights with More than 50% Delayed Arrivals of More than 30 Minutes

March 2011 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 Southwest 141 Mar SNA-SFO 1445 17 11 64.71 95
2 Southwest 1686 Mar SFO-LAX 2155 17 11 64.71 122
3 Continental 541 Mar BOS-EWR 1850 22 14 63.64 71
4 Southwest 3431 Mar PHX-SFO 2105 27 17 62.96 81
5 Delta 1287 Mar DTW-PDX 2022 13 8 61.54 49
6 Frontier 661 Mar DEN-SFO 1815 13 8 61.54 153
7 SkyWest 6263 Mar FAT-SFO 1127 31 19 61.29 88
8 Southwest 1460 Mar SAN-SFO 1025 18 11 61.11 75
9 JetBlue 425 Mar BOS-PBI 1855 27 16 59.26 81
10 JetBlue 278 Mar SFO-FLL 2130 17 10 58.82 107
11 Southwest 1589 Mar SNA-SFO 1920 17 10 58.82 103
12 Southwest 501 Mar PHX-SMF 2035 17 10 58.82 58
13 Southwest 3058 Mar BWI-BUF 2120 17 10 58.82 77
14 Southwest 2969 Mar DAL-ELP 2045 17 10 58.82 65
15 Southwest 42 Mar MDW-STL 2140 17 10 58.82 68
16 JetBlue 526 Mar MCO-EWR 1747 31 18 58.06 85
17 Southwest 987 Mar LAX-SFO 2015 31 18 58.06 111
18 ExpressJet 2348 Mar STL-EWR 1345 19 11 57.89 80
19 SkyWest 6974 Mar SFO-ASE 1550 21 12 57.14 53
20 ExpressJet 3029 Mar EWR-DCA 2150 16 9 56.25 80
21 Atlantic Southeast 5175 Mar CLE-ATL 1840 27 15 55.56 95
22 Southwest 688 Mar SNA-SFO 945 20 11 55.00 85
23 American 610 Mar DFW-BOS 1815 31 17 54.84 86
24 Atlantic Southeast 4980 Mar ATL-CLE 2034 31 17 54.84 75
25 Atlantic Southeast 5062 Mar ATL-BMI 2108 31 17 54.84 87
26 JetBlue 980 Mar TPA-BOS 1510 31 17 54.84 63
27 Atlantic Southeast 5063 Mar ATL-OMA 1500 26 14 53.85 78
28 JetBlue 1329 Mar BOS-BWI 2030 17 9 52.94 100
29 Southwest 1473 Mar SFO-SAN 2145 17 9 52.94 98
30 Southwest 2553 Mar SFO-LAS 2145 17 9 52.94 100
31 Southwest 797 Mar SAN-PHX 2110 17 9 52.94 75
32 Southwest 3140 Mar SFO-PHX 2045 17 9 52.94 101
33 Southwest 994 Mar TUS-ABQ 1825 17 9 52.94 102
34 Southwest 3230 Mar SFO-DEN 1955 17 9 52.94 102
35 Southwest 529 Mar MDW-JAN 1820 17 9 52.94 98
36 Southwest 200 Mar AUS-FLL 1425 17 9 52.94 93
37 SkyWest 6818 Mar TUS-SFO 1056 19 10 52.63 91
38 Southwest 609 Mar PHX-SFO 1730 19 10 52.63 98
39 Atlantic Southeast 5175 Mar ATL-CLE 1620 27 14 51.85 114
40 Atlantic Southeast 5096 Mar AGS-ATL 1813 27 14 51.85 52
41 ExpressJet 3130 Mar IND-EWR 1725 27 14 51.85 86
42 JetBlue 691 Mar BOS-DCA 2040 27 14 51.85 81
43 JetBlue 1440 Mar LGB-SFO 2016 27 14 51.85 93
44 SkyWest 6661 Mar MOD-SFO 1744 27 14 51.85 59
45 SkyWest 6378 Mar SFO-COS 1615 27 14 51.85 55
46 American 1226 Mar MIA-LGA 2010 31 16 51.61 72
47 American 1939 Mar MIA-MCO 2230 31 16 51.61 66
48 Atlantic Southeast 5022 Mar LEX-MEM 1220 31 16 51.61 98
49 Continental 702 Mar EWR-SFO 1545 31 16 51.61 75
50 JetBlue 511 Mar EWR-FLL 2145 31 16 51.61 115
51 SkyWest 6870 Mar MMH-SFO 1738 31 16 51.61 65
52 SkyWest 6426 Mar SFO-SMF 1119 31 16 51.61 83
53 SkyWest 4691 Mar LAX-SFO 1815 31 16 51.61 81

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