Southwest Airlines is the most reliable airline on the BNA to DAL route with a 80% on-time rate. Based on 8,546 flights tracked.
Source: Bureau of Transportation Statistics. Updated October 2026.Best Airline: BNA to DAL
Nashville to Dallas — airline reliability comparison
On-Time Rate by Airline
Southwest Airlines80%
BNA to DAL Airline Comparison
| Airline | On-Time % | Cancel % | Avg Delay | Flights |
|---|---|---|---|---|
| Southwest AirlinesWNBest | 80% | 1.5% | 56m | 8,546 |
Route Overview
80%
Overall On-Time
56m
Avg Delay
1.4%
Cancel Rate
8,546
Total Flights
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Data last updated October 2026. Source: Bureau of Transportation Statistics.