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Flights with 70 Percent or More Delayed Arrivals
(1st Quarter 2008: Jan-Feb-Mar 2008)

Flights ranked by percent not on-time (number delayed includes cancelled and diverted flights). A flight is considered delayed when it arrived 15 or more minutes later than the schedule. A complete listing of airline and airport abbreviations is available. Some flights on the list are a combination of flights operated by the same carrier between the same origin and destination with a change in scheduled departure time of 30 minutes or less.

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Carrier Flight Number Origin Dest Scheduled Departure Time Number Delayed Total Operations (minimum of 45) Percent Not On-Time Average Minutes of Delay (Late flights only)
Mesa 7124 ORD CWA 1955 29 32 90.63 37.76
Mesa 7177 ORD DSM 1900 32 36 88.89 48.22
United 334 ORD CMH 1900 36 41 87.80 60.53
ExpressJet 1223 EWR ORD 1845 33 38 86.84 85.39
SkyWest 6380 SFO BOI 1253 32 37 86.49 58.50
United 1204 ORD PIT 1850 29 34 85.29 74.97
JetBlue 1297 BOS PIT 1755 34 40 85.00 59.79
ExpressJet 2979 BDL EWR 1550 34 40 85.00 59.76
Mesa 7155 ORD SPI 1625 33 39 84.62 95.15
Mesa 7212 ORD GSO 1400 31 37 83.78 43.03
ExpressJet 2565 BTV EWR 1720 66 80 82.50 66.45
SkyWest 1989 CVG DFW 1635 42 51 82.35 43.17
Mesa 7333 TVC ORD 1543 31 38 81.58 65.00
American 791 LGA DFW 2050 63 78 80.77 66.44
American Eagle 4017 BHM ORD 1750 65 81 80.25 52.35
United 687 LGA ORD 1600 55 69 79.71 79.65
Mesa 7256 SPI ORD 1829 31 39 79.49 77.87
United 651 EWR ORD 1723 68 86 79.07 78.93
Mesa 7212 GSO ORD 1715 34 43 79.07 58.18
Mesa 7333 ORD TVC 1310 30 38 78.95 44.87
Comair 5168 ATL MHT 2020 37 47 78.72 80.65
SkyWest 2872 MKE EWR 1140 62 79 78.48 68.81
United 563 PHL ORD 1650 29 37 78.38 91.62
Mesa 7231 SAT ORD 1728 29 37 78.38 97.17
Mesa 7183 SYR ORD 1843 29 37 78.38 98.28
American 345 LGA ORD 1715 61 78 78.21 57.72
JetBlue 515 EWR FLL 2050 42 54 77.78 94.50
Comair 5315 MSP CVG 1755 35 45 77.78 58.31
Mesa 7278 ORD CAK 1930 35 45 77.78 64.83
United 691 LGA ORD 1800 55 71 77.46 56.80
Southwest 3339 DTW MDW 2010 37 48 77.08 55.08
American 753 LGA DFW 1515 50 65 76.92 57.22
American 1750 ORD MCO 1955 70 91 76.92 82.41
JetBlue 75 SYR JFK 1800 63 82 76.83 74.83
SkyWest 6338 BOI SFO 1552 33 43 76.74 75.61
American 1677 ORD SNA 1855 23 30 76.67 51.30
Southwest 3339 MDW BNA 2040 46 60 76.67 75.17
SkyWest 6010 CID ORD 1904 26 34 76.47 72.54
United 292 SFO MCO 1315 29 38 76.32 58.03
Mesa 7294 SPI IAD 1755 29 38 76.32 105.07
Mesa 7344 BHM ORD 1824 57 75 76.00 97.16
Southwest 1274 LAS SFO 2105 44 58 75.86 62.00
American 1253 MIA ORD 1755 69 91 75.82 77.81
Northwest 653 DTW EWR 1342 69 91 75.82 55.20
SkyWest 6075 ORD ATW 1955 25 33 75.76 29.84
Comair 5316 ATL GSO 2030 28 37 75.68 46.50
Mesa 7132 ORF ORD 1745 28 37 75.68 79.89
American 1869 ORD STL 1945 59 78 75.64 61.97
American 443 PHL MIA 1900 46 61 75.41 87.54
Comair 5032 ORD CVG 1910 58 77 75.32 54.43
ExpressJet 2429 EWR BTV 1540 60 80 75.00 60.18
American 1999 EWR MIA 1650 68 91 74.73 79.57
American 681 ORD MIA 2010 68 91 74.73 66.32
American 346 ORD LGA 1930 58 78 74.36 61.95
SkyWest 2592 CMH MCI 1830 58 78 74.36 44.21
American Eagle 4398 GRR ORD 2005 57 77 74.03 51.02
ExpressJet 2394 MHT EWR 1320 54 73 73.97 76.81
American 1881 JFK MIA 1555 66 90 73.33 75.42
American 1696 MSY ORD 1700 22 30 73.33 91.64
American Eagle 4370 MSN ORD 1900 66 90 73.33 41.08
Comair 5053 ATL AUS 1645 22 30 73.33 67.91
American 354 ORD LGA 1735 57 78 73.08 60.67
American 1763 ORD SNA 1650 57 78 73.08 75.00
ExpressJet 3056 GSO EWR 1735 57 78 73.08 60.93
United 1590 SFO LAS 1327 27 37 72.97 95.30
Mesa 7372 SAV ORD 1745 27 37 72.97 84.26
Delta 1672 FLL LGA 1936 32 44 72.73 62.25
United 850 ORD LGA 1900 56 77 72.73 69.88
ExpressJet 2656 MKE EWR 1545 24 33 72.73 84.79
Mesa 7342 AVP ORD 1713 61 84 72.62 55.72
United 693 LGA ORD 1900 53 73 72.60 61.47
American 681 LAX ORD 1305 66 91 72.53 68.23
JetBlue 460 FLL BOS 1410 34 47 72.34 57.18
Continental 1185 EWR ORD 1645 52 72 72.22 106.98
SkyWest 2873 EWR MKE 1525 57 79 72.15 79.33
Continental 1155 EWR ATL 1750 31 43 72.09 75.90
United 1130 ORD BTV 1745 31 43 72.09 59.94
American 363 LGA ORD 2000 56 78 71.79 54.11
American 336 SNA ORD 1445 56 78 71.79 110.45
American Eagle 4923 LGA MEM 1850 56 78 71.79 58.23
American Eagle 4829 MSN LGA 1410 56 78 71.79 41.89
SkyWest 5877 ORD SGF 2000 28 39 71.79 77.93
United 1536 ORD MCO 1759 28 39 71.79 67.00
ExpressJet 2093 BDL EWR 1320 56 78 71.79 62.11
Mesa 7350 CAE ORD 1739 56 78 71.79 73.66
American Eagle 4214 ORD IND 2100 65 91 71.43 53.06
SkyWest 6742 ASE DEN 800 40 56 71.43 36.78
Comair 5469 JFK ORD 1620 62 87 71.26 50.19
Continental 1191 BOS EWR 1530 52 73 71.23 76.50
AirTran 343 ATL LGA 1858 37 52 71.15 71.62
United 117 ORD SEA 1955 34 48 70.83 78.21
American 2019 LGA STL 1945 55 78 70.51 62.51
American 370 ORD LGA 1235 55 78 70.51 34.53
American 2364 ORD RDU 2020 55 78 70.51 80.75
SkyWest 2879 EWR MKE 2050 55 78 70.51 66.95
SkyWest 2548 MKE MSN 2145 55 78 70.51 37.24
American Eagle 4472 PNS ORD 1800 43 61 70.49 58.58
SkyWest 5891 MKE ORD 1814 31 44 70.45 55.77
American 2477 DFW LAX 1945 64 91 70.33 46.55
American 782 ORD TPA 1950 64 91 70.33 68.55
JetBlue 1249 BOS CLT 1855 64 91 70.33 59.55
SkyWest 5937 ATW ORD 1607 26 37 70.27 63.35
ExpressJet 2283 EWR CLT 1605 54 77 70.13 57.72
American Eagle 4246 ORD MSN 1745 63 90 70.00 35.37
Comair 5601 BOS PHL 700 28 40 70.00 29.04
Comair 5200 PHL JFK 1700 21 30 70.00 46.95
SkyWest 2739 ATW MKE 1420 21 30 70.00 54.05
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