Flight Check

Best Airline: BIL to ORD

Billings to Chicago — airline reliability comparison

SkyWest Airlines is the most reliable airline on the BIL to ORD route with a 81% on-time rate, compared to at 79%. Based on 157 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 Airlines81%
79%

BIL to ORD Airline Comparison

AirlineOn-Time %Cancel %Avg DelayFlights
SkyWest AirlinesOOBest81%0.0%70m157
MQWorst79%0.1%92m536

Route Overview

79%
Overall On-Time
91m
Avg Delay
0.1%
Cancel Rate
693
Total Flights
BIL to ORD Route DetailsReturn: ORD to BIL
BIL AirportORD Airport

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