C
Is Southwest Airlines on time Philadelphia to St. Louis?
725 flights · January 2025 – August 2026 · all airlines on PHL to STL →
78.39%
Arrived on time
Route average 77.09%
0.28%
Cancelled
Route average 1.38%
69 min
When late, late by
The other airlines on this route
| Airline | Flights | On time | Grade |
|---|---|---|---|
| American Airlines | 633 | 74.4% | D |
| PSA Airlines | 133 | 76.03% | F |
| Republic Airways | 100 | 85.86% | B |
Month by month
Jul 2025
peak 92
Jun 2026