Alaska Airlines
AS1303Seattle to San Jose
Alaska Airlines flight AS1303 flies from Seattle Tacoma (SEA) to San Jose (SJC), 1,122 km. Over August 2025 to June 2026 it usually arrives about 4 minutes early: 84% of 249 flights arrived within 15 minutes of schedule and 0.8% were cancelled (US Department of Transportation data).
On-time record, last 12 months
84%
on time (within 15 min)
8%
more than 30 min late
0.8%
cancelled
-4 min
average arrival vs schedule
Every operation of AS1303, August 2025 to June 2026: 249 flights. Source: US Bureau of Transportation Statistics, public domain.
Routes flown as AS1303
- Seattle Tacoma (SEA) to San Jose (SJC)205 flights
- Portland (PDX) to Santa Ana (SNA)44 flights
Other flights from Seattle to San Jose
More about Seattle Tacoma (SEA) and San Jose (SJC).
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