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United States Department of Transportation United States Department of Transportation

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

Dataset Table:

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)**
ExpressJet 4391 May DCA-EWR 1854 26 19 73.1 84.5
ExpressJet 4391 Jun DCA-EWR 1856 25 14 56.0 57.1
ExpressJet 4373 Jul DCA-EWR 1852 27 15 55.6 115.9
ExpressJet 4447 May EWR-MKE 1959 25 13 52.0 89.5
ExpressJet 4282 Jun EWR-MKE 2000 24 13 54.2 72.3
ExpressJet 3838 Jul EWR-MKE 2000 24 16 66.7 93.7
ExpressJet 4655 May EWR-RIC 2109 26 16 61.5 85.2
ExpressJet 4438 Jun EWR-RIC 2106 25 13 52.0 73.9
ExpressJet 4119 Jul EWR-RIC 2059 23 12 52.2 101.5
Southwest 100 May BWI-LGA 1940 27 17 63.0 85.9
Southwest 2512 Jun BWI-LGA 1945 25 15 60.0 76.0
Southwest 2512 Jul BWI-LGA 1945 27 18 66.7 93.7

Notes:

* Includes canceled and diverted flights

** For flights late more than 30 minutes only.  Excludes canceled and diverted flights

Source:

Bureau of Transportation Statistics, Airline On-Time Data