Spirit Airlines is the most reliable airline on the MKE to RSW route with a 86% on-time rate, compared to Frontier Airlines at 75%. Based on 87 flights tracked.
Source: Bureau of Transportation Statistics. Updated October 2026.Best Airline: MKE to RSW
Milwaukee to Fort Myers — airline reliability comparison
On-Time Rate by Airline
Spirit Airlines86%
Southwest Airlines79%
Frontier Airlines75%
MKE to RSW Airline Comparison
| Airline | On-Time % | Cancel % | Avg Delay | Flights |
|---|---|---|---|---|
| Spirit AirlinesNKBest | 86% | 2.6% | 54m | 87 |
| Southwest AirlinesWN | 79% | 1.1% | 61m | 1,222 |
| Frontier AirlinesF9Worst | 75% | 0.0% | 94m | 106 |
Route Overview
80%
Overall On-Time
68m
Avg Delay
1.2%
Cancel Rate
1,430
Total Flights
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Data last updated October 2026. Source: Bureau of Transportation Statistics.