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

United Airlines Chicago, IL (ORD) to Washington, DC (IAD) reliability

Among 2,051 scheduled United Airlines flights from ORD to IAD, 73.5% arrived on time, 16.2% arrived at least 30 minutes late, and 0.7% 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 SIGNALGenerally reliable
73.5%arrived on time
16.2%30+ min late
0.7%cancelled
2,051scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
30+ minutes late16.2%
60+ minutes late9.6%
Cancelled0.7%
Average arrival+13.7 mincompleted flights

What did United Airlines ORD to IAD record?

United Airlines completed 99.2% of its scheduled reportable ORD to IAD flights in the observation window. 73.5% of all scheduled flights arrived less than 15 minutes late, while 9.6% arrived at least an hour late.

What were United Airlines ORD to IAD disruption rates?

For United Airlines ORD-to-IAD flights, 16.2% arrived at least 30 minutes late, 0.7% were cancelled, and 0.1% were diverted.

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What was the United Airlines ORD to IAD scheduled cohort?

The United Airlines ORD-to-IAD cohort contained 2,051 scheduled flights; 2,035 completed, 14 were cancelled, and 2 were diverted.

Not a prediction.

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