Flight Check

Best Airline: ORD to MSO

Chicago to Missoula — airline reliability comparison

SkyWest Airlines is the most reliable airline on the ORD to MSO route with a 88% on-time rate, compared to at 78%. 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.

On-Time Rate by Airline

SkyWest Airlines88%
United Airlines85%
78%

ORD to MSO Airline Comparison

AirlineOn-Time %Cancel %Avg DelayFlights
SkyWest AirlinesOOBest88%1.1%46m86
United AirlinesUA85%0.3%52m344
MQWorst78%0.1%59m656

Route Overview

81%
Overall On-Time
60m
Avg Delay
0.3%
Cancel Rate
1,101
Total Flights
ORD to MSO Route DetailsReturn: MSO to ORD
ORD AirportMSO Airport

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Data last updated October 2026. Source: Bureau of Transportation Statistics.