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

United Airlines Washington, DC (IAD) to San Francisco, CA (SFO) reliability

Among 2,688 scheduled United Airlines flights from IAD to SFO, 77.8% arrived on time, 13.5% arrived at least 30 minutes late, and 0.9% 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
77.8%arrived on time
13.5%30+ min late
0.9%cancelled
2,688scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
30+ minutes late13.5%
60+ minutes late8.0%
Cancelled0.9%
Average arrival+6.4 mincompleted flights

What did United Airlines IAD to SFO record?

United Airlines completed 99.0% of its scheduled reportable IAD to SFO flights in the observation window. 77.8% of all scheduled flights arrived less than 15 minutes late, while 8.0% arrived at least an hour late.

What were United Airlines IAD to SFO disruption rates?

For United Airlines IAD-to-SFO flights, 13.5% arrived at least 30 minutes late, 0.9% were cancelled, and 0.1% were diverted.

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What was the United Airlines IAD to SFO scheduled cohort?

The United Airlines IAD-to-SFO cohort contained 2,688 scheduled flights; 2,660 completed, 24 were cancelled, and 4 were diverted.

Not a prediction.

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