Southwest Airlines is the most reliable airline on the BHM to MDW route with a 85% on-time rate. Based on 2,038 flights tracked.
Source: Bureau of Transportation Statistics. Updated October 2026.Best Airline: BHM to MDW
Birmingham to Chicago — airline reliability comparison
On-Time Rate by Airline
Southwest Airlines85%
BHM to MDW Airline Comparison
| Airline | On-Time % | Cancel % | Avg Delay | Flights |
|---|---|---|---|---|
| Southwest AirlinesWNBest | 85% | 0.9% | 58m | 2,038 |
Route Overview
84%
Overall On-Time
57m
Avg Delay
0.9%
Cancel Rate
2,038
Total Flights
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Data last updated October 2026. Source: Bureau of Transportation Statistics.