AS9579 · ASA9579

ASA9579 over the last 30 days

As of 2026-10-23

ASA9579 is operated by Alaska Airlines on the route Mineta San Jose International Airport (SJC/KSJC) → Seattle–Tacoma International Airport (SEA/KSEA). Most frequent aircraft type: BOEING 737 MAX 9 (B39M).

Days with an observed flight (last 30 days)

5/30

Days of the week with an observed flight

Sat

Median departure deviation from the usual time on this route

+2 min

Departures within 15 minutes of the usual time

74 %

Departures measured

102

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: 2
• BOEING 737-800 (B738) — Number of flights: 2
• BOEING 737-700 (B737) — Number of flights: 1

Aircraft in the last 7 days

• N552AS · BOEING 737-800 2026-10-23

Related flights on this route

• All flights KSJC – KSEA