Southwest Airlines is the most reliable airline on the BHM to BWI route with a 82% on-time rate. Based on 1,207 flights tracked.
Source: Bureau of Transportation Statistics. Updated October 2026.Best Airline: BHM to BWI
Birmingham to Baltimore — airline reliability comparison
On-Time Rate by Airline
Southwest Airlines82%
BHM to BWI Airline Comparison
| Airline | On-Time % | Cancel % | Avg Delay | Flights |
|---|---|---|---|---|
| Southwest AirlinesWNBest | 82% | 1.0% | 55m | 1,207 |
Route Overview
81%
Overall On-Time
55m
Avg Delay
1.1%
Cancel Rate
1,207
Total Flights
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Data last updated October 2026. Source: Bureau of Transportation Statistics.