F
Is United Airlines on time St. Louis to San Francisco?
207 flights · January 2025 – August 2026 · all airlines on STL to SFO →
63.59%
Arrived on time
Route average 62.97%
0.48%
Cancelled
Route average 0.9%
68 min
When late, late by
The other airlines on this route
| Airline | Flights | On time | Grade |
|---|---|---|---|
| Southwest Airlines | 342 | 62.46% | F |
| SkyWest Airlines | 233 | 63.16% | F |
Month by month
Jul 2025
peak 100
Jun 2026