BTS DATA COMPLETE THROUGH JUNE 2026HISTORICAL ODDS · NOT LIVE FLIGHT STATUS
DelayOddsKnow the route before you book
AIRLINE × ROUTE REPORT
PHX→IAH

United Airlines Phoenix, AZ (PHX) to Houston, TX (IAH) reliability

Among 1,780 scheduled United Airlines flights from PHX to IAH, 83.7% arrived on time, 9.7% 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
83.7%arrived on time
9.7%30+ min late
0.6%cancelled
1,780scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
30+ minutes late9.7%
60+ minutes late5.7%
Cancelled0.6%
Average arrival+7.1 mincompleted flights

What did United Airlines PHX to IAH record?

United Airlines completed 98.9% of its scheduled reportable PHX to IAH flights in the observation window. 83.7% of all scheduled flights arrived less than 15 minutes late, while 5.7% arrived at least an hour late.

What were United Airlines PHX to IAH disruption rates?

For United Airlines PHX-to-IAH flights, 9.7% arrived at least 30 minutes late, 0.6% were cancelled, and 0.6% were diverted.

Compare all airlines on this route

What was the United Airlines PHX to IAH scheduled cohort?

The United Airlines PHX-to-IAH cohort contained 1,780 scheduled flights; 1,760 completed, 10 were cancelled, and 10 were diverted.

Not a prediction.

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