American Airlines Flight 398
ORD to LGA

Based on 311 flights from 01/01/2010 to 12/31/2010

82%	On Time
12%	5-20 min. Delay
3%	>20 min. Delay
3%	Cancelled/Diverted

	Average (median)	Be Prepared For (85^th percentile)	Cancelled or diverted
In Good Weather...	13 min. early	2 min. late	2%
In Bad Weather...	10 min. early	7 min. late	4%
In Fog... (6%)	4 min. late	15 min. late	10%
In Rain... (30%)	10 min. early	6 min. late	2%
In Snow... (17%)	9 min. early	7 min. late	10%
In Thunder... (10%)	7 min. early	8 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 18.0 F (-7.8 C) and A Few Clouds, 49% humidity, and 10.00 miles visibility at CHICAGO OHARE INTL AP, US, IL as of Sat, 11 Feb 2012 13:51:00 -0600.

This flight's average arrival delay is better than 61% of other flights between these airports.

Based on all flights originating at Chicago, IL: O'Hare.

Holiday	Averge Arrival	Be Prepared For	Cancelled
Most Days	11 min. early	6 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%

American Airlines Flight 398ORD to LGA

American Airlines Flight 398
ORD to LGA