BTS DATA COMPLETE THROUGH JUNE 2026HISTORICAL ODDS · NOT LIVE FLIGHT STATUS
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IAH→PIT

United Airlines Houston, TX (IAH) to Pittsburgh, PA (PIT) reliability

Among 731 scheduled United Airlines flights from IAH to PIT, 80.7% arrived on time, 11.2% arrived at least 30 minutes late, and 0.1% 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
80.7%arrived on time
11.2%30+ min late
0.1%cancelled
731scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
30+ minutes late11.2%
60+ minutes late6.3%
Cancelled0.1%
Average arrival+4.6 mincompleted flights

What did United Airlines IAH to PIT record?

United Airlines completed 99.6% of its scheduled reportable IAH to PIT flights in the observation window. 80.7% of all scheduled flights arrived less than 15 minutes late, while 6.3% arrived at least an hour late.

What were United Airlines IAH to PIT disruption rates?

For United Airlines IAH-to-PIT flights, 11.2% arrived at least 30 minutes late, 0.1% were cancelled, and 0.3% were diverted.

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What was the United Airlines IAH to PIT scheduled cohort?

The United Airlines IAH-to-PIT cohort contained 731 scheduled flights; 728 completed, 1 were cancelled, and 2 were diverted.

Not a prediction.

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