Southwest Airlines is the most reliable airline on the TUL to STL route with a 90% on-time rate. Based on 2,144 flights tracked.
Source: Bureau of Transportation Statistics. Updated October 2026.Best Airline: TUL to STL
Tulsa to St. Louis — airline reliability comparison
On-Time Rate by Airline
Southwest Airlines90%
TUL to STL Airline Comparison
| Airline | On-Time % | Cancel % | Avg Delay | Flights |
|---|---|---|---|---|
| Southwest AirlinesWNBest | 90% | 0.8% | 50m | 2,144 |
Route Overview
90%
Overall On-Time
50m
Avg Delay
0.8%
Cancel Rate
2,144
Total Flights
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Data last updated October 2026. Source: Bureau of Transportation Statistics.