Missoula to Chicago — airline reliability comparison
SkyWest Airlines is the most reliable airline on the MSO to ORD route with a 80% on-time rate, compared to at 75%. Based on 86 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 | 80% | 1.1% | 49m | 86 |
| United AirlinesUA | 79% | 1.5% | 77m | 344 |
| MQWorst | 75% | 0.1% | 76m | 665 |
Delays, TSA, weather, gates — we'll let you know if something matters.
Data last updated October 2026. Source: Bureau of Transportation Statistics.