Flight Check

Best Airline: ORD to BOI

Chicago to Boise — airline reliability comparison

United Airlines is the most reliable airline on the ORD to BOI route with a 84% on-time rate, compared to at 71%. Based on 743 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

United Airlines84%
American Airlines78%
SkyWest Airlines73%
71%

ORD to BOI Airline Comparison

AirlineOn-Time %Cancel %Avg DelayFlights
United AirlinesUABest84%0.7%72m743
American AirlinesAA78%0.0%66m202
SkyWest AirlinesOO73%1.7%71m1,408
MQWorst71%0.0%45m203

Route Overview

76%
Overall On-Time
70m
Avg Delay
1%
Cancel Rate
2,600
Total Flights
ORD to BOI Route DetailsReturn: BOI to ORD
ORD AirportBOI Airport

Flying out of ORD? We'll brief you.

Delays, TSA, weather, gates — we'll let you know if something matters.

Free. No account needed.

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