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. ,,,,,,,, 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 ,,,,,,,, ,,,,,,,, , , , , , , , , , , , , , , , , , , , , , , , , , , , , ,