Palm Springs to Denver — airline reliability comparison
SkyWest Airlines is the most reliable airline on the PSP to DEN route with a 86% on-time rate, compared to Frontier Airlines at 78%. Based on 2,132 flights tracked.
This route involves weather-prone airports and 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 |
|---|---|---|---|---|
| SkyWest AirlinesOOBest | 86% | 0.9% | 93m | 2,132 |
| United AirlinesUA | 83% | 0.6% | 82m | 2,541 |
| Southwest AirlinesWN | 79% | 0.5% | 58m | 1,871 |
| Frontier AirlinesF9Worst | 78% | 2.0% | 65m | 91 |
Delays, TSA, weather, gates — we'll let you know if something matters.
Data last updated October 2026. Source: Bureau of Transportation Statistics.