Allegiant Air is the most reliable airline on the BNA to JAX route with a 83% on-time rate, compared to Southwest Airlines at 79%. Based on 91 flights tracked.
Source: Bureau of Transportation Statistics. Updated October 2026.Best Airline: BNA to JAX
Nashville to Jacksonville — airline reliability comparison
On-Time Rate by Airline
Allegiant Air83%
Southwest Airlines79%
BNA to JAX Airline Comparison
| Airline | On-Time % | Cancel % | Avg Delay | Flights |
|---|---|---|---|---|
| Allegiant AirG4Best | 83% | 1.3% | 59m | 91 |
| Southwest AirlinesWNWorst | 79% | 0.8% | 51m | 3,412 |
Route Overview
79%
Overall On-Time
51m
Avg Delay
0.8%
Cancel Rate
3,643
Total Flights
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Data last updated October 2026. Source: Bureau of Transportation Statistics.