BTS DATA COMPLETE THROUGH JUNE 2026HISTORICAL ODDS · NOT LIVE FLIGHT STATUS
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AIRLINE × ROUTE REPORT
SEA→SFO

Alaska Airlines Seattle, WA (SEA) to San Francisco, CA (SFO) reliability

Among 2,716 scheduled Alaska Airlines flights from SEA to SFO, 59.5% arrived on time, 26.3% arrived at least 30 minutes late, and 1.4% were cancelled during July 2025–June 2026.

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

HISTORICAL ROUTE SIGNALVariable
59.5%arrived on time
26.3%30+ min late
1.4%cancelled
2,716scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
30+ minutes late26.3%
60+ minutes late11.0%
Cancelled1.4%
Average arrival+17.6 mincompleted flights

What did Alaska Airlines SEA to SFO record?

Alaska Airlines completed 98.6% of its scheduled reportable SEA to SFO flights in the observation window. 59.5% of all scheduled flights arrived less than 15 minutes late, while 11.0% arrived at least an hour late.

What were Alaska Airlines SEA to SFO disruption rates?

For Alaska Airlines SEA-to-SFO flights, 26.3% arrived at least 30 minutes late, 1.4% were cancelled, and 0.0% were diverted.

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What was the Alaska Airlines SEA to SFO scheduled cohort?

The Alaska Airlines SEA-to-SFO cohort contained 2,716 scheduled flights; 2,677 completed, 38 were cancelled, and 1 were diverted.

Not a prediction.

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