Las Vegas to Nashville — airline reliability comparison
Spirit Airlines is the most reliable airline on the LAS to BNA route with a 80% on-time rate, compared to Frontier Airlines at 67%. Based on 1,131 flights tracked.
This route involves high-congestion airports, which can affect reliability regardless of airline.
Source: Bureau of Transportation Statistics. Updated October 2026.| Airline | On-Time % | Cancel % | Avg Delay | Flights |
|---|---|---|---|---|
| Spirit AirlinesNKBest | 80% | 1.6% | 54m | 1,131 |
| Southwest AirlinesWN | 78% | 0.7% | 48m | 5,755 |
| Frontier AirlinesF9Worst | 67% | 1.4% | 58m | 244 |
Delays, TSA, weather, gates — we'll let you know if something matters.
Data last updated October 2026. Source: Bureau of Transportation Statistics.