Southwest Airlines is the most reliable airline on the HOU to MDW route with a 79% on-time rate. Based on 6,439 flights tracked.
Source: Bureau of Transportation Statistics. Updated October 2026.Best Airline: HOU to MDW
Houston to Chicago — airline reliability comparison
On-Time Rate by Airline
Southwest Airlines79%
HOU to MDW Airline Comparison
| Airline | On-Time % | Cancel % | Avg Delay | Flights |
|---|---|---|---|---|
| Southwest AirlinesWNBest | 79% | 1.3% | 50m | 6,439 |
Route Overview
79%
Overall On-Time
50m
Avg Delay
1.3%
Cancel Rate
6,439
Total Flights
Flying out of HOU? We'll brief you.
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Data last updated October 2026. Source: Bureau of Transportation Statistics.