Southwest Airlines is the most reliable airline on the CMH to MDW route with a 84% on-time rate. Based on 4,992 flights tracked.
Source: Bureau of Transportation Statistics. Updated October 2026.Best Airline: CMH to MDW
Columbus to Chicago — airline reliability comparison
On-Time Rate by Airline
Southwest Airlines84%
CMH to MDW Airline Comparison
| Airline | On-Time % | Cancel % | Avg Delay | Flights |
|---|---|---|---|---|
| Southwest AirlinesWNBest | 84% | 1.4% | 60m | 4,992 |
Route Overview
84%
Overall On-Time
60m
Avg Delay
1.4%
Cancel Rate
4,992
Total Flights
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Data last updated October 2026. Source: Bureau of Transportation Statistics.