Southwest Airlines is the most reliable airline on the MDW to MKE route with a 70% on-time rate. Based on 298 flights tracked.
Source: Bureau of Transportation Statistics. Updated October 2026.Best Airline: MDW to MKE
Chicago to Milwaukee — airline reliability comparison
On-Time Rate by Airline
Southwest Airlines70%
MDW to MKE Airline Comparison
| Airline | On-Time % | Cancel % | Avg Delay | Flights |
|---|---|---|---|---|
| Southwest AirlinesWNBest | 70% | 3.1% | 66m | 298 |
Route Overview
70%
Overall On-Time
66m
Avg Delay
3%
Cancel Rate
298
Total Flights
Flying out of MDW? We'll brief you.
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Data last updated October 2026. Source: Bureau of Transportation Statistics.