New Orleans to Las Vegas — airline reliability comparison
Spirit Airlines is the most reliable airline on the MSY to LAS route with a 77% on-time rate, compared to Frontier Airlines at 54%. Based on 1,075 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 | 77% | 1.3% | 68m | 1,075 |
| Southwest AirlinesWN | 77% | 0.3% | 50m | 2,354 |
| Frontier AirlinesF9Worst | 54% | 4.5% | 50m | 41 |
Delays, TSA, weather, gates — we'll let you know if something matters.
Data last updated October 2026. Source: Bureau of Transportation Statistics.