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Reliability
Flight Reliability
St. Louis to Boston
This chart shows airline reliability for each hour of the day between St. Louis and Boston. 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
8a
9a
10a
11a
12p
1p
2p
3p
4p
5p
6p
7p
8p
0%
20%
40%
60%
80%
Southwest
American
American
American
American
Southwest
American
Southwest
American
American
Southwest
Southwest
Southwest