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

United Airlines Portland, OR (PDX) to Houston, TX (IAH) reliability

Among 880 scheduled United Airlines flights from PDX to IAH, 85.7% arrived on time, 8.5% arrived at least 30 minutes late, and 0.6% 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
85.7%arrived on time
8.5%30+ min late
0.6%cancelled
880scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
30+ minutes late8.5%
60+ minutes late5.1%
Cancelled0.6%
Average arrival-0.3 mincompleted flights

What did United Airlines PDX to IAH record?

United Airlines completed 99.2% of its scheduled reportable PDX to IAH flights in the observation window. 85.7% of all scheduled flights arrived less than 15 minutes late, while 5.1% arrived at least an hour late.

What were United Airlines PDX to IAH disruption rates?

For United Airlines PDX-to-IAH flights, 8.5% arrived at least 30 minutes late, 0.6% were cancelled, and 0.2% were diverted.

Compare all airlines on this route

What was the United Airlines PDX to IAH scheduled cohort?

The United Airlines PDX-to-IAH cohort contained 880 scheduled flights; 873 completed, 5 were cancelled, and 2 were diverted.

Not a prediction.

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