Southwest Airlines is the most reliable airline on the STL to RSW route with a 78% on-time rate. Based on 3,255 flights tracked.
Source: Bureau of Transportation Statistics. Updated October 2026.Best Airline: STL to RSW
St. Louis to Fort Myers — airline reliability comparison
On-Time Rate by Airline
Southwest Airlines78%
STL to RSW Airline Comparison
| Airline | On-Time % | Cancel % | Avg Delay | Flights |
|---|---|---|---|---|
| Southwest AirlinesWNBest | 78% | 0.9% | 53m | 3,255 |
Route Overview
78%
Overall On-Time
53m
Avg Delay
1%
Cancel Rate
3,255
Total Flights
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Data last updated October 2026. Source: Bureau of Transportation Statistics.