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
On-time arrival rate, %