|
Based on 11447 flights from 05/01/2008 to 05/31/2009
| 54% |
On Time |
| 11% |
5-20 min. Delay |
| 28% |
>20 min. Delay |
| 8% |
Cancelled/Diverted |
|
|
Average (median) |
Be Prepared For (85th percentile) |
Cancelled or diverted |
| In Good Weather... |
5 min. early |
42 min. late |
5% |
| In Bad Weather... |
4 min. late |
72 min. late |
10% |
| In Fog... (6%) |
24 min. late |
114 min. late |
19% |
| In Rain... (39%) |
7 min. late |
76 min. late |
9% |
| In Snow... (18%) |
1 min. early |
72 min. late |
12% |
| In Thunder... (13%) |
14 min. late |
88 min. late |
9% |
“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 41.0 F (5.0 C) and Overcast, 86% humidity, and 10.00 miles visibility at CHICAGO OHARE INTL AP, US, IL as of Sun, 14 Mar 2010 04:51:00 -0500. |