Southwest Airlines is the most reliable airline on the MKE to MDW route with a 73% on-time rate. Based on 298 flights tracked.
Source: Bureau of Transportation Statistics. Updated October 2026.Best Airline: MKE to MDW
Milwaukee to Chicago — airline reliability comparison
On-Time Rate by Airline
Southwest Airlines73%
MKE to MDW Airline Comparison
| Airline | On-Time % | Cancel % | Avg Delay | Flights |
|---|---|---|---|---|
| Southwest AirlinesWNBest | 73% | 1.8% | 50m | 298 |
Route Overview
74%
Overall On-Time
49m
Avg Delay
1.7%
Cancel Rate
298
Total Flights
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Data last updated October 2026. Source: Bureau of Transportation Statistics.