AS574 · ASA574

ASA574 over the last 30 days

As of 2026-10-27

ASA574 is operated by Alaska Airlines on the route Portland International Airport (PDX/KPDX) → Seattle–Tacoma International Airport (SEA/KSEA). It usually takes off around 00:41 UTC (17:41 local time, PDX). Most frequent aircraft type: BOEING 737-800 (B738).

Days with an observed flight (last 30 days)

30/30

Days of the week with an observed flight

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

Typical take-off

00:41 UTC · 17:41 local time (PDX)

Median departure deviation from the usual time on this route

+1 min

Departures within 15 minutes of the usual time

80 %

Departures measured

179

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 737-800 (B738) — Number of flights: 30
• BOEING 737 MAX 8 (B38M) — Number of flights: 11
• BOEING 737 MAX 9 (B39M) — Number of flights: 7

Aircraft in the last 7 days

• N557AS · BOEING 737-800 2026-10-27
• N526AS · BOEING 737-800 2026-10-26
• N813AK · BOEING 737 MAX 8 2026-10-25
• N549AS · BOEING 737-800 2026-10-24
• N568AS · BOEING 737-800 2026-10-23
• N613AS · BOEING 737-700 2026-10-22

Related flights on this route

• All flights KPDX – KSEA