Southwest Airlines is the most reliable airline on the MDW to BHM route with a 78% on-time rate. Based on 2,035 flights tracked.
Source: Bureau of Transportation Statistics. Updated October 2026.Best Airline: MDW to BHM
Chicago to Birmingham — airline reliability comparison
On-Time Rate by Airline
Southwest Airlines78%
MDW to BHM Airline Comparison
| Airline | On-Time % | Cancel % | Avg Delay | Flights |
|---|---|---|---|---|
| Southwest AirlinesWNBest | 78% | 1.0% | 49m | 2,035 |
Route Overview
77%
Overall On-Time
49m
Avg Delay
1%
Cancel Rate
2,035
Total Flights
Flying out of MDW? We'll brief you.
Delays, TSA, weather, gates — we'll let you know if something matters.
Data last updated October 2026. Source: Bureau of Transportation Statistics.