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

United Airlines Washington, DC (IAD) to Pittsburgh, PA (PIT) reliability

Among 499 scheduled United Airlines flights from IAD to PIT, 86.4% arrived on time, 7.6% arrived at least 30 minutes late, and 0.8% 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
86.4%arrived on time
7.6%30+ min late
0.8%cancelled
499scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
30+ minutes late7.6%
60+ minutes late4.4%
Cancelled0.8%
Average arrival+3.0 mincompleted flights

What did United Airlines IAD to PIT record?

United Airlines completed 99.0% of its scheduled reportable IAD to PIT flights in the observation window. 86.4% of all scheduled flights arrived less than 15 minutes late, while 4.4% arrived at least an hour late.

What were United Airlines IAD to PIT disruption rates?

For United Airlines IAD-to-PIT flights, 7.6% arrived at least 30 minutes late, 0.8% were cancelled, and 0.2% were diverted.

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What was the United Airlines IAD to PIT scheduled cohort?

The United Airlines IAD-to-PIT cohort contained 499 scheduled flights; 494 completed, 4 were cancelled, and 1 were diverted.

Not a prediction.

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