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

United Airlines Santa Ana, CA (SNA) to San Francisco, CA (SFO) reliability

Among 1,011 scheduled United Airlines flights from SNA to SFO, 67.5% arrived on time, 22.4% 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 SIGNALVariable
67.5%arrived on time
22.4%30+ min late
0.9%cancelled
1,011scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
30+ minutes late22.4%
60+ minutes late10.2%
Cancelled0.9%
Average arrival+13.9 mincompleted flights

What did United Airlines SNA to SFO record?

United Airlines completed 99.0% of its scheduled reportable SNA to SFO flights in the observation window. 67.5% of all scheduled flights arrived less than 15 minutes late, while 10.2% arrived at least an hour late.

What were United Airlines SNA to SFO disruption rates?

For United Airlines SNA-to-SFO flights, 22.4% arrived at least 30 minutes late, 0.9% were cancelled, and 0.1% were diverted.

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What was the United Airlines SNA to SFO scheduled cohort?

The United Airlines SNA-to-SFO cohort contained 1,011 scheduled flights; 1,001 completed, 9 were cancelled, and 1 were diverted.

Not a prediction.

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