D
Is Southwest Airlines on time Miami to St. Louis?
441 flights · January 2025 – August 2026 · all airlines on MIA to STL →
66.89%
Arrived on time
Route average 72.39%
0.45%
Cancelled
Route average 0.7%
59 min
When late, late by
The other airlines on this route
| Airline | Flights | On time | Grade |
|---|---|---|---|
| American Airlines | 603 | 73.78% | D |
| Envoy Air | 93 | 89.25% | — |
| Republic Airways | 4 | 75% | — |
Month by month
Jul 2025
peak 81
Jun 2026