Spirit Airlines is the most reliable airline on the RSW to MKE route with a 91% on-time rate, compared to Frontier Airlines at 73%. Based on 87 flights tracked.
Source: Bureau of Transportation Statistics. Updated October 2026.Best Airline: RSW to MKE
Fort Myers to Milwaukee — airline reliability comparison
On-Time Rate by Airline
Spirit Airlines91%
Southwest Airlines77%
Frontier Airlines73%
RSW to MKE Airline Comparison
| Airline | On-Time % | Cancel % | Avg Delay | Flights |
|---|---|---|---|---|
| Spirit AirlinesNKBest | 91% | 2.6% | 55m | 87 |
| Southwest AirlinesWN | 77% | 1.1% | 59m | 1,223 |
| Frontier AirlinesF9Worst | 73% | 0.8% | 84m | 106 |
Route Overview
78%
Overall On-Time
64m
Avg Delay
1.3%
Cancel Rate
1,431
Total Flights
Flying out of RSW? We'll brief you.
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Data last updated October 2026. Source: Bureau of Transportation Statistics.