Alaska Airlines
AS1304San Jose to Seattle
Alaska Airlines flight AS1304 flies from San Jose (SJC) to Seattle Tacoma (SEA), 1,122 km. Over August 2025 to June 2026 it usually arrives right on schedule: 83% of 186 flights arrived within 15 minutes of schedule and 1.1% were cancelled (US Department of Transportation data).
On-time record, last 12 months
83%
on time (within 15 min)
8%
more than 30 min late
1.1%
cancelled
-1 min
average arrival vs schedule
Every operation of AS1304, August 2025 to June 2026: 186 flights. Source: US Bureau of Transportation Statistics, public domain.
Routes flown as AS1304
- San Jose (SJC) to Seattle Tacoma (SEA)142 flights
- Santa Ana (SNA) to Portland (PDX)44 flights
Other flights from San Jose to Seattle
More about San Jose (SJC) and Seattle Tacoma (SEA).
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