Vail to Denver — airline reliability comparison
SkyWest Airlines is the most reliable airline on the EGE to DEN route with a 78% on-time rate, compared to Frontier Airlines at 53%. Based on 3,340 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 | 78% | 1.6% | 73m | 3,340 |
| United AirlinesUA | 76% | 0.2% | 70m | 1,162 |
| Frontier AirlinesF9Worst | 53% | 4.2% | 50m | 22 |
Delays, TSA, weather, gates — we'll let you know if something matters.
Data last updated October 2026. Source: Bureau of Transportation Statistics.