Denver to Vail — airline reliability comparison
SkyWest Airlines is the most reliable airline on the DEN to EGE route with a 83% on-time rate, compared to Frontier Airlines at 52%. Based on 3,339 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 | 83% | 1.6% | 64m | 3,339 |
| United AirlinesUA | 78% | 0.1% | 62m | 1,163 |
| Frontier AirlinesF9Worst | 52% | 4.2% | 40m | 22 |
Delays, TSA, weather, gates — we'll let you know if something matters.
Data last updated October 2026. Source: Bureau of Transportation Statistics.