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United Air Lines Flight 538
ORD to BOS

Flight Delay Summary
Based on 113 flights from 01/02/2010 to 07/01/2010
58% On Time
12% 5-20 min. Delay
28% >20 min. Delay
3% Cancelled/Diverted
Average
(median)
 Be Prepared For
(85th percentile)
 Cancelled
or diverted
In Good Weather... on time 64 min. late 2%
In Bad Weather... on time 56 min. late 4%
In Rain... (33%) 5 min. late 75 min. late 3%

“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 19.0 F (-7.2 C) and Partly Cloudy, 45% humidity, and 10.00 miles visibility at CHICAGO OHARE INTL AP, US, IL as of Sat, 11 Feb 2012 14:51:00 -0600.

Comparison to Other Flights Between ORD and BOS

This flight's average arrival delay is worse than 59% of other flights between these airports.


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 on time 64 min. late 3%
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%


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