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Washington, DC: Dulles International (IAD)
to Boston, MA: Logan International (BOS)

Flight Delay Summary
Based on 4296 flights from 01/01/2010 to 12/31/2010
72% On Time
8% 5-20 min. Delay
17% >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 552 (99 flights) 13 min. early
United 898 (277 flights) 12 min. early
United 860 (353 flights) 11 min. early
United 424 (358 flights) 10 min. early
Mesa 7123 (27 flights) 10 min. early
United 804 (86 flights) 8 min. early
JetBlue Airways 1252 (327 flights) 8 min. early
United 818 (58 flights) 8 min. early
United 718 (54 flights) 7 min. early
Atlantic Southeast 7096 (34 flights) 7 min. early
Atlantic Southeast 7082 (178 flights) 7 min. early
JetBlue Airways 1250 (351 flights) 7 min. early
JetBlue Airways 1254 (359 flights) 6 min. early
United 251 (30 flights) 5 min. early
JetBlue Airways 1256 (324 flights) 5 min. early
Atlantic Southeast 7085 (61 flights) 4 min. early
JetBlue Airways 1262 (172 flights) 4 min. early
JetBlue Airways 1258 (350 flights) 4 min. early
JetBlue Airways 1248 (17 flights) 4 min. early
Mesa 7340 (54 flights) 4 min. early
JetBlue Airways 1260 (148 flights) 1 min. early
Mesa 7211 (3 flights) on time
Mesa 7333 (3 flights) on time
United 822 (302 flights) on time
Atlantic Southeast 7077 (4 flights) on time
Atlantic Southeast 7127 (6 flights) on time
Atlantic Southeast 7139 (9 flights) on time
United 282 (3 flights) on time
Mesa 7252 (63 flights) 1 min. late
Mesa 7129 (27 flights) 3 min. late
Mesa 7242 (38 flights) 3 min. late
JetBlue Airways 306 (92 flights) 9 min. late
Mesa 7157 (14 flights) 11 min. late

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 7 min. early 28 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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