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
On-time arrival rate, %