United Airlines is the most reliable airline on the SJC to IAH route with a 83% on-time rate. Based on 1,008 flights tracked.
Source: Bureau of Transportation Statistics. Updated October 2026.Best Airline: SJC to IAH
San Jose to Houston — airline reliability comparison
On-Time Rate by Airline
United Airlines83%
SJC to IAH Airline Comparison
| Airline | On-Time % | Cancel % | Avg Delay | Flights |
|---|---|---|---|---|
| United AirlinesUABest | 83% | 0.8% | 64m | 1,008 |
Route Overview
83%
Overall On-Time
64m
Avg Delay
0.8%
Cancel Rate
1,008
Total Flights
Flying out of SJC? 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.