AS424 · ASA424

ASA424 over the last 30 days

As of 2026-10-27

ASA424 is operated by Alaska Airlines on the route Seattle–Tacoma International Airport (SEA/KSEA) → Dallas Fort Worth International Airport (DFW/KDFW). It usually takes off around 07:36 UTC (00:36 local time, SEA). It usually lands around 11:00 UTC (06:00 local time, DFW). Most frequent aircraft type: BOEING 737 MAX 9 (B39M).

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

07:36 UTC · 00:36 local time (SEA)

Typical landing

11:00 UTC · 06:00 local time (DFW)

Typical time airborne

205 min

Median departure deviation from the usual time on this route

+5 min

Departures within 15 minutes of the usual time

74 %

Departures measured

92

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: 14
• BOEING 737-800 (B738) — Number of flights: 14
• BOEING 737-900 (B739) — Number of flights: 12

Aircraft in the last 7 days

• N442AS · BOEING 737-900 2026-10-27
• N285AK · BOEING 737-900 2026-10-26
• N588AS · BOEING 737-800 2026-10-25
• N934AK · BOEING 737 MAX 9 2026-10-24
• N531AS · BOEING 737-800 2026-10-23
• N568AS · BOEING 737-800 2026-10-22

Related flights on this route

• All flights KSEA – KDFW