Flight Check

Best Airline: SFO to BOI

San Francisco to Boise — airline reliability comparison

United Airlines is the most reliable airline on the SFO to BOI route with a 82% on-time rate, compared to SkyWest Airlines at 80%. Based on 876 flights tracked.

This route involves high-congestion airports, which can affect reliability regardless of airline.

Source: Bureau of Transportation Statistics. Updated October 2026.

On-Time Rate by Airline

United Airlines82%
SkyWest Airlines80%

SFO to BOI Airline Comparison

AirlineOn-Time %Cancel %Avg DelayFlights
United AirlinesUABest82%0.3%51m876
SkyWest AirlinesOOWorst80%0.6%69m4,719

Route Overview

81%
Overall On-Time
68m
Avg Delay
0.6%
Cancel Rate
5,626
Total Flights
SFO to BOI Route DetailsReturn: BOI to SFO
SFO AirportBOI Airport

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