Southwest Airlines is the most reliable airline on the TUS to MDW route with a 91% on-time rate. Based on 812 flights tracked.
Source: Bureau of Transportation Statistics. Updated October 2026.Best Airline: TUS to MDW
Tucson to Chicago — airline reliability comparison
On-Time Rate by Airline
Southwest Airlines91%
TUS to MDW Airline Comparison
| Airline | On-Time % | Cancel % | Avg Delay | Flights |
|---|---|---|---|---|
| Southwest AirlinesWNBest | 91% | 0.5% | 51m | 812 |
Route Overview
90%
Overall On-Time
55m
Avg Delay
0.5%
Cancel Rate
812
Total Flights
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Data last updated October 2026. Source: Bureau of Transportation Statistics.