Chicago to Bozeman — airline reliability comparison
SkyWest Airlines is the most reliable airline on the ORD to BZN route with a 79% on-time rate, compared to at 69%. Based on 215 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 | 79% | 0.0% | 45m | 215 |
| United AirlinesUA | 78% | 0.9% | 63m | 2,020 |
| American AirlinesAA | 75% | 0.2% | 61m | 1,017 |
| MQWorst | 69% | 0.5% | 35m | 152 |
Delays, TSA, weather, gates — we'll let you know if something matters.
Data last updated October 2026. Source: Bureau of Transportation Statistics.