BTS DATA COMPLETE THROUGH JUNE 2026HISTORICAL ODDS · NOT LIVE FLIGHT STATUS
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AIRLINE × ROUTE REPORT
SAT→IAH

United Airlines San Antonio, TX (SAT) to Houston, TX (IAH) reliability

Among 2,324 scheduled United Airlines flights from SAT to IAH, 80.9% arrived on time, 10.3% arrived at least 30 minutes late, and 0.7% were cancelled during July 2025–June 2026.

Source: U.S. Bureau of Transportation Statistics · Marketing carrier: United Airlines (UA) · Updated September 16, 2026

HISTORICAL ROUTE SIGNALLower disruption
80.9%arrived on time
10.3%30+ min late
0.7%cancelled
2,324scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
30+ minutes late10.3%
60+ minutes late5.2%
Cancelled0.7%
Average arrival+4.9 mincompleted flights

What did United Airlines SAT to IAH record?

United Airlines completed 99.2% of its scheduled reportable SAT to IAH flights in the observation window. 80.9% of all scheduled flights arrived less than 15 minutes late, while 5.2% arrived at least an hour late.

What were United Airlines SAT to IAH disruption rates?

For United Airlines SAT-to-IAH flights, 10.3% arrived at least 30 minutes late, 0.7% were cancelled, and 0.1% were diverted.

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What was the United Airlines SAT to IAH scheduled cohort?

The United Airlines SAT-to-IAH cohort contained 2,324 scheduled flights; 2,306 completed, 16 were cancelled, and 2 were diverted.

Not a prediction.

This is a descriptive historical rate. Schedule changes, seasonal operations and current conditions may differ.