ASA604

For travellers

Departure · Seattle (SEA)

Gate N8

Scheduled 19:36

Board status: On-Time

Airborne since 19:41 (ADS-B)

Board data from sea, updated 161 min ago; times local to each airport.

Flight

Status

In progress

Departure

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

Scheduled departure

2026-10-04 02:36 UTC

Departed

2026-10-04 02:41 UTC

Arrival

Missoula International Airport (MSO) — Missoula, United States (scheduled)

Progress

100% · ~0m remaining

Also flies as

AS604

Distance flown

654 km

Straight-line distance

624 km

Aircraft

Registration

N552AS

Type

Boeing 737-800

Seats

163 total (16 Business, 147 Economy)

CO2 (EMEP est., total)

15.2 t (87 kg/pax Economy, 142 kg/pax Business)

Altitude & speed

Max altitude

41,025 ft

Max ground speed

482 kt

Tracked

55m · 653 km

Note

still in progress - the track so far

Altitude (ft, max 41,025)

Ground speed (kt, max 482)

Altitude (ft, max 41,025)

Ground speed (kt, max 482)

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
2026-10-04 02:41 UTC	ASA604	SEA → MSO Seattle → Missoula	N552AS	Boeing 737-800	In progress	~624 km est.
2026-10-03 04:19 UTC	ASA604	SEA → SAN Seattle → San Diego	N535AS	Boeing 737-800	Completed	1814 km
2026-10-02 04:25 UTC	ASA604	SEA → SAN Seattle → San Diego	N533AS	Boeing 737-800	Completed	1803 km
2026-09-29 03:50 UTC	ASA604	SEA → SAN Seattle → San Diego	N962AK	Boeing 737 MAX 9	Completed	1760 km
2026-09-28 04:04 UTC	ASA604	SEA → SAN Seattle → San Diego	N530AS	Boeing 737-800	Completed	1799 km
2026-09-27 03:54 UTC	ASA604	SEA → SAN Seattle → San Diego	N978AK	Boeing 737 MAX 9	Completed	1801 km
2026-09-26 03:56 UTC	ASA604	SEA → SAN Seattle → San Diego	N551AS	Boeing 737-800	Completed	1758 km
2026-09-25 03:52 UTC	ASA604	SEA → SAN Seattle → San Diego	N514AS	Boeing 737-800	Completed	1808 km
2026-09-22 04:01 UTC	ASA604	SEA → SAN Seattle → San Diego	N284AK	Boeing 737-900	Completed	1807 km
2026-09-21 03:51 UTC	ASA604	SEA → SAN Seattle → San Diego	N517AS	Boeing 737-800	Completed	1804 km
2026-09-20 03:51 UTC	ASA604	SEA → SAN Seattle → San Diego	N513AS	Boeing 737-800	Completed	1801 km
2026-09-19 03:57 UTC	ASA604	SEA → SAN Seattle → San Diego	N805AK	Boeing 737 MAX 8	Completed	1823 km
2026-09-18 04:20 UTC	ASA604	SEA → SAN Seattle → San Diego	N534AS	Boeing 737-800	Completed	1879 km
2026-09-15 03:44 UTC	ASA604	SEA → SAN Seattle → San Diego	N273AK	Boeing 737-900	Completed	1847 km
2026-09-14 04:21 UTC	ASA604	SEA → SAN Seattle → San Diego	N738AL	Boeing 737 MAX 9	Completed	1832 km
2026-09-13 04:15 UTC	ASA604	SEA → SAN Seattle → San Diego	N719AL	Boeing 737 MAX 9	Completed	1817 km
2026-09-12 04:12 UTC	ASA604	SEA → SAN Seattle → San Diego	N435AS	Boeing 737-900	Completed	1906 km
2026-09-11 04:10 UTC	ASA604	SEA → SAN Seattle → San Diego	N273AK	Boeing 737-900	Completed	1901 km
2026-09-08 04:10 UTC	ASA604	SEA → SAN Seattle → San Diego	N506AS	Boeing 737-800	Completed	1879 km
2026-09-07 03:46 UTC	ASA604	SEA → SAN Seattle → San Diego	N214AK	Boeing 737-900	Completed	1873 km
2026-09-06 03:59 UTC	ASA604	SEA → SAN Seattle → San Diego	N513AS	Boeing 737-800	Completed	1853 km
2026-09-05 04:19 UTC	ASA604	SEA → SAN Seattle → San Diego	N224AK	Boeing 737-900	Completed	1833 km
2026-09-04 04:02 UTC	ASA604	SEA → SAN Seattle → San Diego	N278AK	Boeing 737-900	Completed	1841 km
2026-09-03 04:01 UTC	ASA604	SEA → SAN Seattle → San Diego	N281AK	Boeing 737-900	Completed	1821 km
2026-09-02 03:46 UTC	ASA604	SEA → SAN Seattle → San Diego	N731AL	Boeing 737 MAX 9	Completed	1786 km
2026-09-01 03:57 UTC	ASA604	SEA → SAN Seattle → San Diego	N823AK	Boeing 737 MAX 8	Completed	1877 km
2026-08-31 03:58 UTC	ASA604	SEA → SAN Seattle → San Diego	N587AS	Boeing 737-800	Completed	1891 km
2026-08-30 04:30 UTC	ASA604	SEA → SAN Seattle → San Diego	N983AK	Boeing 737 MAX 9	Completed	1831 km
2026-08-29 03:35 UTC	ASA604	SEA → SAN Seattle → San Diego	N273AK	Boeing 737-900	Completed	1883 km
2026-08-28 04:07 UTC	ASA604	SEA → SAN Seattle → San Diego	N282AK	Boeing 737-900	Completed	1812 km
2026-08-27 04:01 UTC	ASA604	SEA → SAN Seattle → San Diego	N729AL	Boeing 737 MAX 9	Completed	1836 km
2026-08-26 04:21 UTC	ASA604	SEA → SAN Seattle → San Diego	N556AS	Boeing 737-800	Completed	1799 km
2026-08-25 04:20 UTC	ASA604	SEA → SAN Seattle → San Diego	N590AS	Boeing 737-800	Completed	1844 km
2026-08-24 04:07 UTC	ASA604	SEA → SAN Seattle → San Diego	N524AS	Boeing 737-800	Completed	1845 km
2026-08-23 04:08 UTC	ASA604	SEA → SAN Seattle → San Diego	N215AK	Boeing 737-900	Completed	2799 km
2026-08-22 04:28 UTC	ASA604	SEA → SAN Seattle → San Diego	N707AL	Boeing 737 MAX 9	Completed	2757 km
2026-08-21 03:49 UTC	ASA604	SEA → SAN Seattle → San Diego	N964AK	Boeing 737 MAX 9	Completed	2125 km
2026-08-20 04:12 UTC	ASA604	SEA → SAN Seattle → San Diego	N419AS	Boeing 737-900	Completed	2663 km
2026-08-18 19:06 UTC	ASA604	SEA → AUS Seattle → Austin	N292AK	Boeing 737-900	Completed	~7947 km est. (6256 km recorded)
2026-08-17 19:21 UTC	ASA604	SEA → AUS Seattle → Austin	N527AS	Boeing 737-800	Completed	4189 km
2026-08-16 18:59 UTC	ASA604	SEA → AUS Seattle → Austin	N966AK	Boeing 737 MAX 9	Completed	3861 km
2026-08-14 19:04 UTC	ASA604	SEA → AUS Seattle → Austin	N720AL	Boeing 737 MAX 9	Completed	~6247 km est. (4264 km recorded)
2026-08-13 18:57 UTC	ASA604	SEA → AUS Seattle → Austin	N290AK	Boeing 737-900	Completed	~6594 km est. (4772 km recorded)
2026-08-12 18:58 UTC	ASA604	SEA → AUS Seattle → Austin	N972AK	Boeing 737 MAX 9	Completed	3734 km
2026-08-11 18:47 UTC	ASA604	SEA → AUS Seattle → Austin	N953AK	Boeing 737 MAX 9	Completed	4296 km
2026-08-10 23:20 UTC	ASA604	AUS → AUS Austin → Austin	N705AL	Boeing 737 MAX 9	Completed	~1 km est. (0 km recorded)
2026-08-10 23:20 UTC	ASA604	AUS → AUS Austin → Austin	N705AL	Boeing 737 MAX 9	Completed	~1 km est. (0 km recorded)
2026-08-10 23:20 UTC	ASA604	AUS → AUS Austin → Austin	N705AL	Boeing 737 MAX 9	Completed	~1 km est. (0 km recorded)
2026-08-10 23:20 UTC	ASA604	AUS → AUS Austin → Austin	N705AL	Boeing 737 MAX 9	Completed	~1 km est. (0 km recorded)
2026-08-10 23:20 UTC	ASA604	AUS → AUS Austin → Austin	N705AL	Boeing 737 MAX 9	Completed	~1 km est. (0 km recorded)