AS630 · ASA630

ASA630 over the last 30 days

As of 2026-10-27

ASA630 is operated by Alaska Airlines on the route San Francisco International Airport (SFO/KSFO) → Seattle–Tacoma International Airport (SEA/KSEA). It usually takes off around 22:43 UTC (15:43 local time, SFO). It usually lands around 00:22 UTC (17:22 local time, SEA). Most frequent aircraft type: BOEING 737-900 (B739).

Days with an observed flight (last 30 days)

29/30

Days of the week with an observed flight

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

Typical take-off

22:43 UTC · 15:43 local time (SFO)

Typical landing

00:22 UTC · 17:22 local time (SEA)

Typical time airborne

94 min

Median departure deviation from the usual time on this route

+5 min

Departures within 15 minutes of the usual time

62 %

Departures measured

175

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 737-900 (B739) — Number of flights: 17
• BOEING 737 MAX 9 (B39M) — Number of flights: 14
• BOEING 737-800 (B738) — Number of flights: 10

Aircraft in the last 7 days

• N990AK · BOEING 737 MAX 9 2026-10-27
• N419AS · BOEING 737-900 2026-10-27
• N942AK · BOEING 737 MAX 9 2026-10-26
• N644AS · BOEING 737-700 2026-10-25
• N442AS · BOEING 737-900 2026-10-24
• N983AK · BOEING 737 MAX 9 2026-10-23

Related flights on this route

• All flights KSFO – KSEA