AS620 · ASA620

ASA620 over the last 30 days

As of 2026-10-26

ASA620 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 13:21 UTC (06:21 local time, SFO). It usually lands around 15:01 UTC (08:01 local time, SEA). Most frequent aircraft type: BOEING 737 MAX 9 (B39M).

Days with an observed flight (last 30 days)

24/30

Days of the week with an observed flight

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

Typical take-off

13:21 UTC · 06:21 local time (SFO)

Typical landing

15:01 UTC · 08:01 local time (SEA)

Typical time airborne

98 min

Median departure deviation from the usual time on this route

+6 min

Departures within 15 minutes of the usual time

61 %

Departures measured

173

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: 16
• BOEING 737-900 (B739) — Number of flights: 14
• BOEING 737-800 (B738) — Number of flights: 7

Aircraft in the last 7 days

• N434AS · BOEING 737-900 2026-10-26
• N955AK · BOEING 737 MAX 9 2026-10-25
• N413AS · BOEING 737-900 2026-10-24
• N277AK · BOEING 737-900 2026-10-23
• N937AK · BOEING 737 MAX 9 2026-10-22
• N732AL · BOEING 737 MAX 9 2026-10-21

Related flights on this route

• All flights KSFO – KSEA