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Reliability
Flight Reliability
Chicago to Billings
This chart shows airline reliability for each hour of the day between Chicago and Billings. Reliability is defined as the percentage of flights that took off within 20 minutes of the scheduled time.
Airlines to the right are more reliable.
Reliability
9a
10a
11a
12p
1p
0%
20%
40%
60%
80%
American
American