Departures from a Major Airport Experiencing a Weather-related Cancellation, February 12, 2010

Departures from a Major Airport Experiencing a Weather-related Cancellation, February 12, 2010

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Air Segment Origin Airport From Origin Airport By Weather Cancellation Rate from Air Segment Origin Airport Snowfall (inches)
Scheduled Air Segments Scheduled Departures Departures Canceled due to Weather 0.01-24.9% 25.0-49.9% 50.0-100%
Scheduled Air Segments Scheduled Departures Departures Canceled due to Weather Scheduled Air Segments Scheduled Departures Departures Canceled due to Weather Scheduled Air Segments Scheduled Departures Departures Canceled due to Weather
Hartsfield ATL 146 1,175 426 14 131 19 33 339 129 46 458 278 3.6
Boston Logan BOS 49 330 10 3 30 3 1 15 7 0 0 0 0
Baltimore Washington BWI 58 280 13 2 18 2 3 26 10 1 2 1 0
Hopkins CLE 52 171 3 3 24 3 0 0 0 0 0 0 0.6
Charlotte CLT 64 339 23 5 58 7 5 21 7 1 17 9 2.8
Cincinnati CVG 49 140 4 1 9 2 1 6 2 0 0 0 0
Washington Reagan DCA 42 232 25 3 65 5 3 19 6 4 27 14 0
Denver DEN 112 669 11 1 20 2 1 4 1 1 15 8 0
Dallas-Fort Worth DFW 130 759 240 17 137 23 61 454 136 36 135 81 1.3
Detroit DTW 108 440 9 1 5 1 0 0 0 1 14 8 0
Newark Liberty EWR 73 333 12 2 27 3 0 0 0 1 17 9 0
Fort Lauderdale FLL 52 203 15 0 0 0 0 0 0 2 29 15 0
Honolulu HNL 23 126 0 0 0 0 0 0 0 0 0 0 0
Washington Dulles IAD 57 199 9 0 0 0 3 22 8 1 1 1 0
Houston IAH 100 549 21 6 49 6 5 32 11 2 7 4 0
John F Kennedy JFK 61 332 3 1 10 1 1 6 2 0 0 0 0
Mc Carran LAS 75 399 10 1 14 3 0 0 0 1 10 7 0
Los Angeles LAX 71 555 10 2 29 4 2 22 6 0 0 0 0
La Guardia LGA 40 291 16 1 15 3 0 0 0 1 25 13 0
Orlando MCO 72 352 17 3 33 4 1 27 12 1 2 1 0
Chicago Midway MDW 52 228 7 0 0 0 1 12 5 2 3 2 0
Memphis MEM 71 210 13 2 14 2 4 12 4 1 13 7 0
Miami MIA 47 191 13 3 29 4 0 0 0 1 17 9 0
Minneapolis-St Paul MSP 84 343 11 0 0 0 2 24 9 1 4 2 0
Chicago O'Hare ORD 131 894 23 4 63 8 4 31 13 1 3 2 0
Portland PDX 37 142 1 0 0 0 1 3 1 0 0 0 N/A
Philadelphia PHL 46 254 11 0 0 0 3 34 11 0 0 0 0
Phoenix Sky Harbor PHX 81 522 9 0 0 0 2 26 9 0 0 0 0
Pittsburgh PIT 27 106 2 1 12 2 0 0 0 0 0 0 1.2
San Diego SAN 36 221 3 1 9 1 1 5 2 0 0 0 0
Seattle-Tacoma SEA 51 250 3 1 9 1 1 6 2 0 0 0 0
San Francisco SFO 68 383 7 2 16 3 0 0 0 1 7 4 0
Salt Lake City SLC 83 352 3 0 0 0 1 9 3 0 0 0 0
Lambert STL 44 159 12 1 7 1 2 12 4 1 12 7 0.1
Tampa TPA 55 205 11 1 9 1 2 28 10 0 0 0 0
Totals for February 12, 2010 2,347 12,334 1,006 82 842 114 144 1,195 410 107 818 482 -

Note: Major airports comprise the 35 Operational Evolution Partnership (OEP) airports. Segment defined as non-stop service from specified major airport to any other airport, including non-major airports, e.g. EWR to LAX is defined as a segment from EWR and LAX to EWR is defined as a segment from LAX.

Nationwide there were 18252 scheduled flights, 1430 weather-related cancellations, and 758 other cancellations. Other cancellations reported in the categories of: carrier, national air system (NAS), or security.

Source: U.S. Department of Transportation, Research and Innovative Technology Administration, Bureau of Transportation Statistics, Airline On-Time Performance Database; U.S. Department of Commerce, National Oceanic and Atmospheric Administration, National Environmental Satellite, Data, and Informational Service, National Climatic Data Center, NNDC Climate Data: http://www7.ncdc.noaa.gov/CDO/cdo