Flight Check

Best Airline: KOA to SFO

Kona to San Francisco — airline reliability comparison

United Airlines is the most reliable airline on the KOA to SFO route with a 87% on-time rate, compared to Alaska Airlines at 72%. Based on 2,843 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 Airlines87%
Alaska Airlines72%

KOA to SFO Airline Comparison

AirlineOn-Time %Cancel %Avg DelayFlights
United AirlinesUABest87%1.2%97m2,843
Alaska AirlinesASWorst72%0.4%59m260

Route Overview

86%
Overall On-Time
91m
Avg Delay
1.1%
Cancel Rate
3,103
Total Flights
KOA to SFO Route DetailsReturn: SFO to KOA
KOA AirportSFO Airport

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