AS528Seattle to San Francisco
Alaska Airlines flight AS528 flies from Seattle Tacoma (SEA) to San Francisco (SFO), 1,093 km. Over October 2025 to July 2026 it usually arrives about 22 minutes late: 53% of 219 flights arrived within 15 minutes of schedule and 0.9% were cancelled (US Department of Transportation data).
On-time record, last 12 months
Every operation of AS528, October 2025 to July 2026: 219 flights. Source: US Bureau of Transportation Statistics, public domain.
Routes flown as AS528
- Seattle Tacoma (SEA) to San Francisco (SFO)219 flights
Other flights from Seattle to San Francisco
More about Seattle Tacoma (SEA) and San Francisco (SFO).
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