Southwest Airlines is the most reliable airline on the BHM to BNA route with a 79% on-time rate. Based on 781 flights tracked.
Source: Bureau of Transportation Statistics. Updated October 2026.Best Airline: BHM to BNA
Birmingham to Nashville — airline reliability comparison
On-Time Rate by Airline
Southwest Airlines79%
BHM to BNA Airline Comparison
| Airline | On-Time % | Cancel % | Avg Delay | Flights |
|---|---|---|---|---|
| Southwest AirlinesWNBest | 79% | 1.2% | 56m | 781 |
Route Overview
78%
Overall On-Time
55m
Avg Delay
1.2%
Cancel Rate
781
Total Flights
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Data last updated October 2026. Source: Bureau of Transportation Statistics.