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

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

Among 1,935 scheduled Southwest Airlines flights from SAN to SFO, 57.8% arrived on time, 30.5% arrived at least 30 minutes late, and 1.1% were cancelled during July 2025–June 2026.

Source: U.S. Bureau of Transportation Statistics · Marketing carrier: Southwest Airlines (WN) · Updated September 16, 2026

HISTORICAL ROUTE SIGNALHigher disruption
57.8%arrived on time
30.5%30+ min late
1.1%cancelled
1,935scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
30+ minutes late30.5%
60+ minutes late15.2%
Cancelled1.1%
Average arrival+20.3 mincompleted flights

What did Southwest Airlines SAN to SFO record?

Southwest Airlines completed 98.9% of its scheduled reportable SAN to SFO flights in the observation window. 57.8% of all scheduled flights arrived less than 15 minutes late, while 15.2% arrived at least an hour late.

What were Southwest Airlines SAN to SFO disruption rates?

For Southwest Airlines SAN-to-SFO flights, 30.5% arrived at least 30 minutes late, 1.1% were cancelled, and 0.0% were diverted.

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What was the Southwest Airlines SAN to SFO scheduled cohort?

The Southwest Airlines SAN-to-SFO cohort contained 1,935 scheduled flights; 1,914 completed, 21 were cancelled, and 0 were diverted.

Not a prediction.

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