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

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

Among 2,598 scheduled United Airlines flights from SFO to SAN, 75.6% arrived on time, 14.3% arrived at least 30 minutes late, and 0.5% 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
75.6%arrived on time
14.3%30+ min late
0.5%cancelled
2,598scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
30+ minutes late14.3%
60+ minutes late6.9%
Cancelled0.5%
Average arrival+7.6 mincompleted flights

What did United Airlines SFO to SAN record?

United Airlines completed 99.2% of its scheduled reportable SFO to SAN flights in the observation window. 75.6% of all scheduled flights arrived less than 15 minutes late, while 6.9% arrived at least an hour late.

What were United Airlines SFO to SAN disruption rates?

For United Airlines SFO-to-SAN flights, 14.3% arrived at least 30 minutes late, 0.5% were cancelled, and 0.3% were diverted.

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What was the United Airlines SFO to SAN scheduled cohort?

The United Airlines SFO-to-SAN cohort contained 2,598 scheduled flights; 2,577 completed, 12 were cancelled, and 9 were diverted.

Not a prediction.

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