Flight Check

Best Airline: SFO to KOA

San Francisco to Kona — airline reliability comparison

Alaska Airlines is the most reliable airline on the SFO to KOA route with a 91% on-time rate, compared to United Airlines at 84%. Based on 260 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

Alaska Airlines91%
United Airlines84%

SFO to KOA Airline Comparison

AirlineOn-Time %Cancel %Avg DelayFlights
Alaska AirlinesASBest91%0.0%57m260
United AirlinesUAWorst84%0.3%58m2,844

Route Overview

85%
Overall On-Time
57m
Avg Delay
0.3%
Cancel Rate
3,104
Total Flights
SFO to KOA Route DetailsReturn: KOA to SFO
SFO AirportKOA Airport

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