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

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

A dedicated historical view of 2,716 Alaska Airlines marketed flights on this direction during July 2025–June 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 this airline-route sample says

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.

Use the parent route report to compare this result with other marketing carriers and with time-of-day, weekday and monthly slices.

Compare all airlines on this route

Not a prediction.

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