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Is Southwest Airlines on time St. Louis to Miami?
442 flights · January 2025 – August 2026 · all airlines on STL to MIA →
75.57%
Arrived on time
Route average 82.79%
0.45%
Cancelled
Route average 0.7%
43 min
When late, late by
The other airlines on this route
| Airline | Flights | On time | Grade |
|---|---|---|---|
| American Airlines | 605 | 88.63% | A |
| Envoy Air | 93 | 81.72% | — |
| Republic Airways | 4 | 25% | — |
Month by month
Jul 2025
peak 84
Jun 2026