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

United Airlines Philadelphia, PA (PHL) to Houston, TX (IAH) reliability

Among 891 scheduled United Airlines flights from PHL to IAH, 85.9% arrived on time, 8.2% arrived at least 30 minutes late, and 1.0% 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
85.9%arrived on time
8.2%30+ min late
1.0%cancelled
891scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
30+ minutes late8.2%
60+ minutes late4.6%
Cancelled1.0%
Average arrival-4.3 mincompleted flights

What did United Airlines PHL to IAH record?

United Airlines completed 98.8% of its scheduled reportable PHL to IAH flights in the observation window. 85.9% of all scheduled flights arrived less than 15 minutes late, while 4.6% arrived at least an hour late.

What were United Airlines PHL to IAH disruption rates?

For United Airlines PHL-to-IAH flights, 8.2% arrived at least 30 minutes late, 1.0% were cancelled, and 0.2% were diverted.

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What was the United Airlines PHL to IAH scheduled cohort?

The United Airlines PHL-to-IAH cohort contained 891 scheduled flights; 880 completed, 9 were cancelled, and 2 were diverted.

Not a prediction.

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