Flights From:
To:
(optional)

Chicago, IL: O'Hare (ORD)
to Boston, MA: Logan International (BOS)

Flight Delay Summary
Based on 6475 flights from 01/01/2010 to 12/31/2010
66% On Time
12% 5-20 min. Delay
19% >20 min. Delay
2% Cancelled/Diverted
Average
(median)
Be Prepared For
(85th percentile)
Cancelled
or diverted
In Good Weather... 5 min. early 23 min. late 1%
In Bad Weather... 2 min. early 43 min. late 4%
In Fog... (5%) 19 min. late 89 min. late 13%
In Rain... (33%) 4 min. early 44 min. late 3%
In Snow... (14%) 1 min. late 45 min. late 6%
In Thunder... (12%) 1 min. early 58 min. late 4%

“Be Prepared For” gives the longest delay you can reasonably expect to occur. Only the unluckiest 15 percent of flights experience longer delays.

Current weather is and , % humidity, and miles visibility at CHICAGO OHARE INTL AP, US, IL as of .


Most On-Time Flights & Airlines

Flight
Averge Arrival
American 1810 (74 flights) 17 min. early
United 494 (30 flights) 14 min. early
American 548 (43 flights) 13 min. early
United 524 (302 flights) 12 min. early
United 32 (43 flights) 12 min. early
United 920 (30 flights) 12 min. early
United 200 (116 flights) 11 min. early
United 532 (350 flights) 11 min. early
American 2340 (156 flights) 8 min. early
United 638 (16 flights) 8 min. early
United 578 (306 flights) 8 min. early
United 652 (52 flights) 8 min. early
JetBlue Airways 922 (360 flights) 7 min. early
United 604 (18 flights) 6 min. early
JetBlue Airways 926 (194 flights) 6 min. early
American 1210 (364 flights) 5 min. early
United 178 (44 flights) 5 min. early
United 882 (330 flights) 5 min. early
United 162 (80 flights) 4 min. early
American 876 (318 flights) 4 min. early
American 880 (86 flights) 4 min. early
United 836 (57 flights) 4 min. early
United 327 (15 flights) 3 min. early
United 728 (51 flights) 3 min. early
United 542 (304 flights) 3 min. early
American 592 (65 flights) 3 min. early
JetBlue Airways 924 (137 flights) 2 min. early
United 393 (75 flights) 2 min. early
United 540 (13 flights) 1 min. early
JetBlue Airways 920 (61 flights) 1 min. early
United 692 (3 flights) on time
American 1698 (86 flights) on time
United 623 (9 flights) on time
United 680 (7 flights) on time
American 1718 (257 flights) on time
United 896 (7 flights) on time
United 274 (6 flights) on time
United 538 (113 flights) on time
United 368 (3 flights) on time
United 414 (9 flights) on time
United 431 (9 flights) on time
United 439 (7 flights) on time
United 496 (8 flights) on time
American 1358 (286 flights) 1 min. late
United 767 (70 flights) 1 min. late
American 154 (362 flights) 1 min. late
American 444 (255 flights) 2 min. late
American 1360 (65 flights) 3 min. late
American 874 (363 flights) 3 min. late
American 560 (64 flights) 3 min. late
American 2098 (331 flights) 3 min. late
United 11 (44 flights) 6 min. late

Best Days and Times to Fly from ORD
Based on all flights originating at Chicago, IL: O'Hare.
Holiday Delays at ORD
Based on all flights originating at Chicago, IL: O'Hare.

Holiday
Averge Arrival
Be Prepared For
Cancelled
Most Days 4 min. early 32 min. late 2%
Day Before Memorial Day (726 flights) 8 min. early 6 min. late 1%
Memorial Day (884 flights) 49 min. late 2.5 hrs. late 11%
Day After Memorial Day (887 flights) on time 27 min. late 2%
Labor Day (898 flights) 5 min. early 13 min. late 1%
Wednesday Before Thanksgiving Day (842 flights) 6 min. late 57 min. late 1%
Thanksgiving Day (550 flights) 5 min. early 17 min. late 1%
Friday After Thanksgiving Day (687 flights) 14 min. early 1 min. late 0%
Saturday After Thanksgiving Day (762 flights) 14 min. early 1 min. early 0%
Sunday After Thanksgiving Day (850 flights) 10 min. early 3 min. late 0%
Day Before Christmas Day (670 flights) 7 min. late 34 min. late 1%
Christmas Day (643 flights) 2 min. late 36 min. late 2%
Day After Christmas Day (808 flights) 6 min. late 49 min. late 11%