Best Airline: ORD to SJC
Chicago to San Jose — airline reliability comparison
United Airlines is the most reliable airline on the ORD to SJC route with a 72% on-time rate. Based on 1,001 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.ORD to SJC Airline Comparison
| Airline | On-Time % | Cancel % | Avg Delay | Flights |
|---|
| United AirlinesUABest | 72% | 1.0% | 67m | 1,001 |
Flying out of ORD? We'll brief you.
Delays, TSA, weather, gates — we'll let you know if something matters.
Data last updated October 2026. Source: Bureau of Transportation Statistics.