Reno to Denver — airline reliability comparison
SkyWest Airlines is the most reliable airline on the RNO to DEN route with a 86% on-time rate, compared to Frontier Airlines at 80%. Based on 76 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% | 2.6% | 39m | 76 |
| Southwest AirlinesWN | 85% | 0.5% | 68m | 3,751 |
| United AirlinesUA | 84% | 0.8% | 83m | 4,796 |
| Frontier AirlinesF9Worst | 80% | 0.0% | 104m | 87 |
Delays, TSA, weather, gates — we'll let you know if something matters.
Data last updated October 2026. Source: Bureau of Transportation Statistics.