Flight Check

Best Airline: CMH to SFO

Columbus to San Francisco — airline reliability comparison

United Airlines is the most reliable airline on the CMH to SFO route with a 66% on-time rate. Based on 1,123 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 Airlines66%

CMH to SFO Airline Comparison

AirlineOn-Time %Cancel %Avg DelayFlights
United AirlinesUABest66%0.9%85m1,123

Route Overview

65%
Overall On-Time
85m
Avg Delay
0.9%
Cancel Rate
1,123
Total Flights
CMH to SFO Route DetailsReturn: SFO to CMH
CMH AirportSFO Airport

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