Frontier Airlines is the most reliable airline on the BNA to PHX route with a 85% on-time rate, compared to Southwest Airlines at 80%. Based on 145 flights tracked.
Source: Bureau of Transportation Statistics. Updated October 2026.Best Airline: BNA to PHX
Nashville to Phoenix — airline reliability comparison
On-Time Rate by Airline
Frontier Airlines85%
American Airlines81%
Southwest Airlines80%
BNA to PHX Airline Comparison
| Airline | On-Time % | Cancel % | Avg Delay | Flights |
|---|---|---|---|---|
| Frontier AirlinesF9Best | 85% | 1.4% | 26m | 145 |
| American AirlinesAA | 81% | 0.8% | 117m | 1,709 |
| Southwest AirlinesWNWorst | 80% | 0.7% | 51m | 6,282 |
Route Overview
80%
Overall On-Time
63m
Avg Delay
0.7%
Cancel Rate
8,182
Total Flights
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Data last updated October 2026. Source: Bureau of Transportation Statistics.