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

United Airlines San Diego, CA (SAN) to San Francisco, CA (SFO) reliability

Among 2,598 scheduled United Airlines flights from SAN to SFO, 70.1% arrived on time, 19.0% 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
70.1%arrived on time
19.0%30+ min late
0.7%cancelled
2,598scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
30+ minutes late19.0%
60+ minutes late9.4%
Cancelled0.7%
Average arrival+11.5 mincompleted flights

What did United Airlines SAN to SFO record?

United Airlines completed 99.3% of its scheduled reportable SAN to SFO flights in the observation window. 70.1% of all scheduled flights arrived less than 15 minutes late, while 9.4% arrived at least an hour late.

What were United Airlines SAN to SFO disruption rates?

For United Airlines SAN-to-SFO flights, 19.0% arrived at least 30 minutes late, 0.7% were cancelled, and 0.0% were diverted.

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What was the United Airlines SAN to SFO scheduled cohort?

The United Airlines SAN-to-SFO cohort contained 2,598 scheduled flights; 2,581 completed, 17 were cancelled, and 0 were diverted.

Not a prediction.

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