A

Is Southwest Airlines on time Kansas City to St. Louis?

1,020 flights · January 2025 – August 2026 · all airlines on MCI to STL →

86.21%

Arrived on time

Route average 86.21%

0.39%

Cancelled

Route average 0.39%

47 min

When late, late by

Month by month

Jul 2025 peak 94 Jun 2026
On-time arrival rate, %