AS485

For travellers

Departure · Seattle (SEA)

Gate C20

Scheduled 30 Sep 13:53

Board status: On-Time

Airborne since 30 Sep 14:16 (ADS-B)

Arrival · Dallas-Fort Worth (DFW)

Terminal E · Gate E11 · Baggage belt E14

Scheduled 30 Sep 19:57 · Landed 30 Sep 20:14 · +17 min

Board status: Landed

Landed 30 Sep 20:14 (airport data)

Board data from dfw, sea, updated 3810 min ago; times local to each airport.

Flight

Status

Completed (landing confirmed by airport data)

Arrival confirmed via

Airport data (confirmed)

Departure

Seattle Tacoma International Airport (SEA) — Seattle, United States

Scheduled departure

2026-09-30 20:53 UTC

Departed

2026-09-30 21:16 UTC

Arrival

Dallas Fort Worth International Airport (DFW) — Dallas-Fort Worth, United States

Scheduled arrival

2026-10-01 00:57 UTC

Estimated arrival

2026-10-01 01:06 UTC

Distance flown

2802 km

Straight-line distance

2668 km

Aircraft

Registration

N478AS

Type

Boeing 737-900

Seats

178 total (138 Economy, 24 Premium, 16 First)

CO2 (EMEP est., total)

66.6 t (569 kg/pax Business, 394 kg/pax Premium Economy, 348 kg/pax Economy)

Altitude & speed

Max altitude

35,025 ft

Max ground speed

520 kt

Tracked

4h 16m · 2,793 km

Altitude (ft, max 35,025)

Ground speed (kt, max 520)

Altitude (ft, max 35,025)

Ground speed (kt, max 520)

From the ADS-B positions we received; time since the first fix. A dashed stretch is a gap in reception, bridged by a straight line.

Route map

Airline

Alaska Airlines (ASA)

Latest flights

Departed	Flight	Route	Reg	Aircraft	Status	Distance
2026-09-30 21:16 UTC	ASA485	SEA → DFW Seattle → Dallas-Fort Worth	N478AS	Boeing 737-900	Completed (landing confirmed by airport data)	2802 km
2026-09-29 21:29 UTC	ASA485	SEA → DFW Seattle → Dallas-Fort Worth	N294AK	Boeing 737-900	Completed	2744 km
2026-09-23 20:59 UTC	ASA485	SEA → DFW Seattle → Dallas-Fort Worth	N268AK	Boeing 737-900	Completed	2787 km
2026-09-22 21:15 UTC	ASA485	SEA → DFW Seattle → Dallas-Fort Worth	N707AL	Boeing 737 MAX 9	Completed	2823 km
2026-09-16 21:13 UTC	ASA485	SEA → DFW Seattle → Dallas-Fort Worth	N275AK	Boeing 737-900	Completed	2885 km
2026-09-15 20:55 UTC	ASA485	SEA → DFW Seattle → Dallas-Fort Worth	N960AK	Boeing 737 MAX 9	Completed	2882 km
2026-09-09 20:51 UTC	ASA485	SEA → DFW Seattle → Dallas-Fort Worth	N709AL	Boeing 737 MAX 9	Completed	2897 km
2026-09-02 21:40 UTC	ASA485	SEA → DFW Seattle → Dallas-Fort Worth	N947AK	Boeing 737 MAX 9	Completed	2874 km
2026-09-01 20:52 UTC	ASA485	SEA → DFW Seattle → Dallas-Fort Worth	N821AK	Boeing 737 MAX 8	Completed	2856 km