Flight Check

Best Airline: SJC to ORD

San Jose to Chicago — airline reliability comparison

United Airlines is the most reliable airline on the SJC to ORD route with a 93% on-time rate. Based on 1,002 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 Airlines93%

SJC to ORD Airline Comparison

AirlineOn-Time %Cancel %Avg DelayFlights
United AirlinesUABest93%0.9%87m1,002

Route Overview

93%
Overall On-Time
86m
Avg Delay
1%
Cancel Rate
1,017
Total Flights
SJC to ORD Route DetailsReturn: ORD to SJC
SJC AirportORD Airport

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