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Washington, DC: Dulles International (IAD)
to Chicago, IL: O'Hare (ORD)

Flight Delay Summary
Based on 2657 flights from 01/01/2010 to 12/31/2010
80% On Time
7% 5-20 min. Delay
10% >20 min. Delay
3% Cancelled/Diverted

Detailed flight statistics based on historical weather data is not available for this airport or flight path.

Most On-Time Flights & Airlines

Flight
Averge Arrival
United 529 (30 flights) 24 min. early
United 141 (86 flights) 24 min. early
United 321 (43 flights) 22 min. early
United 327 (10 flights) 18 min. early
United 363 (312 flights) 16 min. early
United 115 (41 flights) 16 min. early
United 832 (53 flights) 16 min. early
United 895 (262 flights) 15 min. early
United 705 (295 flights) 15 min. early
United 249 (279 flights) 14 min. early
United 792 (54 flights) 14 min. early
United 151 (365 flights) 13 min. early
United 395 (313 flights) 13 min. early
United 991 (173 flights) 10 min. early
United 883 (14 flights) 9 min. early
United 133 (32 flights) 7 min. early
United 977 (171 flights) 7 min. early
United 951 (86 flights) 5 min. early
United 647 (3 flights) on time
United 269 (5 flights) on time
United 865 (8 flights) on time
United 589 (8 flights) on time

Best Days and Times to Fly from IAD
Based on all flights originating at Washington, DC: Dulles International.
Holiday Delays at IAD
Based on all flights originating at Washington, DC: Dulles International.

Holiday
Averge Arrival
Be Prepared For
Cancelled
Most Days 14 min. early 9 min. late 3%
Day Before Memorial Day (180 flights) 16 min. early 1 min. late 1%
Memorial Day (213 flights) 7 min. early 49 min. late 3%
Day After Memorial Day (215 flights) 4 min. early 52 min. late 3%
Labor Day (213 flights) 11 min. early 4 min. late 0%
Wednesday Before Thanksgiving Day (216 flights) 4 min. early 20 min. late 0%
Thanksgiving Day (169 flights) 10 min. early 2 min. late 0%
Friday After Thanksgiving Day (173 flights) 7 min. early 6 min. late 0%
Saturday After Thanksgiving Day (203 flights) 9 min. early 7 min. late 2%
Sunday After Thanksgiving Day (219 flights) 13 min. early 5 min. late 1%
Day Before Christmas Day (197 flights) 10 min. early 3 min. late 0%
Christmas Day (188 flights) 10 min. early 24 min. late 4%
Day After Christmas Day (220 flights) 6 min. late 52 min. late 20%


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