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Is Envoy Air on time St. Louis to Boston?
418 flights · January 2025 – August 2026 · all airlines on STL to BOS →
75.91%
Arrived on time
Route average 70.3%
1.67%
Cancelled
Route average 1.49%
79 min
When late, late by
The other airlines on this route
| Airline | Flights | On time | Grade |
|---|---|---|---|
| Southwest Airlines | 934 | 66.27% | D |
| Republic Airways | 258 | 76% | D |
Month by month
Jul 2025
peak 95
Jun 2026