AS1304 · ASA1304

ASA1304 over the last 30 days

As of 2026-10-28

ASA1304 is operated by Alaska Airlines on the route Mineta San Jose International Airport (SJC/KSJC) → Seattle–Tacoma International Airport (SEA/KSEA). It usually takes off around 15:22 UTC (08:22 local time, SJC). It usually lands around 17:12 UTC (10:12 local time, SEA). Most frequent aircraft type: BOEING 737 MAX 9 (B39M).

Days with an observed flight (last 30 days)

27/30

Days of the week with an observed flight

Mon, Tue, Wed, Thu, Fri, Sat, Sun

Typical take-off

15:22 UTC · 08:22 local time (SJC)

Typical landing

17:12 UTC · 10:12 local time (SEA)

Typical time airborne

109 min

Median departure deviation from the usual time on this route

+3 min

Departures within 15 minutes of the usual time

73 %

Departures measured

99

Our measurement against the usual departure time of the route, from our own observations over the last 28 days; the figures cover all flights of this airline on the route.

Aircraft types on this flight (last 30 days)

• BOEING 737 MAX 9 (B39M) — Number of flights: 13
• BOEING 737-900 (B739) — Number of flights: 13
• BOEING 737-800 (B738) — Number of flights: 10

Aircraft in the last 7 days

• N597AS · BOEING 737-800 2026-10-28
• N434AS · BOEING 737-900 2026-10-27
• N419AS · BOEING 737-900 2026-10-26
• N535AS · BOEING 737-800 2026-10-25
• N732AL · BOEING 737 MAX 9 2026-10-24
• N264AK · BOEING 737-900 2026-10-23

Related flights on this route

• All flights KSJC – KSEA