AS321 · ASA321

ASA321 over the last 30 days

As of 2026-10-27

ASA321 is operated by Alaska Airlines on the route Dallas Fort Worth International Airport (DFW/KDFW) → Seattle–Tacoma International Airport (SEA/KSEA). It usually takes off around 21:15 UTC (16:15 local time, DFW). It usually lands around 00:50 UTC (17:50 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

21:15 UTC · 16:15 local time (DFW)

Typical landing

00:50 UTC · 17:50 local time (SEA)

Typical time airborne

220 min

Median departure deviation from the usual time on this route

+1 min

Departures within 15 minutes of the usual time

80 %

Departures measured

74

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: 33
• BOEING 737 MAX 9 (B39M) — Number of flights: 23
• BOEING 737-800 (B738) — Number of flights: 20

Aircraft in the last 7 days

• N958AK · BOEING 737 MAX 9 2026-10-27
• N560AS · BOEING 737-800 2026-10-26
• N577AS · BOEING 737-800 2026-10-25
• N288AK · BOEING 737-900 2026-10-25
• N947AK · BOEING 737 MAX 9 2026-10-24
• N823AK · BOEING 737 MAX 8 2026-10-23

Related flights on this route

• All flights KDFW – KSEA