ASA637

For travellers

Departure · Phoenix (PHX)

Terminal 3 · Gate E4

Scheduled 25 Sep 11:31 · Estimated 25 Sep 11:31

Board status: On Time

Airborne since 25 Sep 11:35 (ADS-B)

Board data from phx, updated 11660 min ago; times local to each airport.

Flight

Status

Completed

Arrival confirmed via

ADS-B (callsign change)

Departure

Phoenix Sky Harbor International Airport (PHX) — Phoenix, United States

Scheduled departure

2026-09-25 18:31 UTC

Departed

2026-09-25 18:35 UTC

Arrival

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

Also flies as

AS637

Distance flown

1933 km

Straight-line distance

1782 km

Approach distance

66 km

Aircraft

Registration

N946AK

Type

Boeing 737 MAX 9

Seats

178 total (16 Business, 162 Economy)

CO2 (EMEP est., total)

38.4 t (396 kg/pax Business, 198 kg/pax Economy)

Altitude & speed

Max altitude

36,025 ft

Max ground speed

475 kt

Tracked

4h 23m · 1,917 km

Altitude (ft, max 36,025)

Ground speed (kt, max 475)

Altitude (ft, max 36,025)

Ground speed (kt, max 475)

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

Airlines

Alaska Airlines (ASA)

Austrian Airlines (AUA)

Latest flights

Departed	Flight	Route	Reg	Aircraft	Status	Distance
2026-10-02 18:30 UTC	ASA637	PHX → SEA Phoenix → Seattle	N238AK	Boeing 737-900	Completed	1932 km
2026-10-01 19:04 UTC	ASA637	PHX → SEA Phoenix → Seattle	N976AK	Boeing 737 MAX 9	Completed	1887 km
2026-09-30 18:28 UTC	ASA637	PHX → SEA Phoenix → Seattle	N813AK	Boeing 737 MAX 8	Completed	1935 km
2026-09-29 19:03 UTC	ASA637	PHX → SEA Phoenix → Seattle	N946AK	Boeing 737 MAX 9	Completed	1978 km
2026-09-28 18:29 UTC	ASA637	PHX → SEA Phoenix → Seattle	N707AL	Boeing 737 MAX 9	Completed	2008 km
2026-09-27 18:29 UTC	ASA637	PHX → SEA Phoenix → Seattle	N403AS	Boeing 737-900	Completed	1885 km
2026-09-26 18:32 UTC	ASA637	PHX → SEA Phoenix → Seattle	N985AK	Boeing 737 MAX 9	Completed	1890 km
2026-09-25 18:35 UTC	ASA637	PHX → SEA Phoenix → Seattle	N946AK	Boeing 737 MAX 9	Completed	1933 km
2026-09-24 18:49 UTC	ASA637	PHX → SEA Phoenix → Seattle	N512AS	Boeing 737-800	Completed	1906 km
2026-09-23 18:35 UTC	ASA637	PHX → SEA Phoenix → Seattle	N933AK	Boeing 737 MAX 9	Completed	1979 km
2026-09-22 18:31 UTC	ASA637	PHX → SEA Phoenix → Seattle	N408AS	Boeing 737-900	Completed	1983 km
2026-09-21 18:23 UTC	ASA637	PHX → SEA Phoenix → Seattle	N969AK	Boeing 737 MAX 9	Completed	1928 km
2026-09-20 18:30 UTC	ASA637	PHX → SEA Phoenix → Seattle	N936AK	Boeing 737 MAX 9	Completed	1904 km
2026-09-19 18:35 UTC	ASA637	PHX → SEA Phoenix → Seattle	N725AL	Boeing 737 MAX 9	Completed	2064 km
2026-09-18 18:31 UTC	ASA637	PHX → SEA Phoenix → Seattle	N956AK	Boeing 737 MAX 9	Completed	2034 km
2026-09-17 18:37 UTC	ASA637	PHX → SEA Phoenix → Seattle	N719AL	Boeing 737 MAX 9	Completed	2043 km
2026-09-16 18:41 UTC	ASA637	PHX → SEA Phoenix → Seattle	N520AS	Boeing 737-800	Completed	1993 km
2026-09-15 18:29 UTC	ASA637	PHX → SEA Phoenix → Seattle	N285AK	Boeing 737-900	Completed	2023 km
2026-09-14 18:29 UTC	ASA637	PHX → SEA Phoenix → Seattle	N461AS	Boeing 737-900	Completed	2154 km
2026-09-13 18:25 UTC	ASA637	PHX → SEA Phoenix → Seattle	N913AK	Boeing 737 MAX 9	Completed	2104 km
2026-09-12 18:31 UTC	ASA637	PHX → SEA Phoenix → Seattle	N478AS	Boeing 737-900	Completed	1970 km
2026-09-11 18:24 UTC	ASA637	PHX → SEA Phoenix → Seattle	N917AK	Boeing 737 MAX 9	Completed	2095 km
2026-09-10 18:31 UTC	ASA637	PHX → SEA Phoenix → Seattle	N267AK	Boeing 737-900	Completed	2126 km
2026-09-09 18:31 UTC	ASA637	PHX → SEA Phoenix → Seattle	N897AK	Boeing 737 MAX 8	Completed	2020 km
2026-09-07 18:23 UTC	ASA637	PHX → SEA Phoenix → Seattle	N983AK	Boeing 737 MAX 9	Completed	2053 km
2026-09-06 18:18 UTC	ASA637	PHX → SEA Phoenix → Seattle	N709AL	Boeing 737 MAX 9	Completed	2126 km
2026-09-05 18:41 UTC	ASA637	PHX → SEA Phoenix → Seattle	N461AS	Boeing 737-900	Completed	2073 km
2026-09-04 18:22 UTC	ASA637	PHX → SEA Phoenix → Seattle	N903AK	Boeing 737 MAX 9	Completed	1893 km
2026-09-03 18:26 UTC	ASA637	PHX → SEA Phoenix → Seattle	N729AL	Boeing 737 MAX 9	Completed	2027 km
2026-09-02 18:34 UTC	ASA637	PHX → SEA Phoenix → Seattle	N990AK	Boeing 737 MAX 9	Completed	2103 km
2026-09-01 18:44 UTC	ASA637	PHX → SEA Phoenix → Seattle	N253AK	Boeing 737-900	Completed	2027 km
2026-08-31 18:32 UTC	ASA637	PHX → SEA Phoenix → Seattle	N973AK	Boeing 737 MAX 9	Completed	2148 km
2026-08-30 18:26 UTC	ASA637	PHX → SEA Phoenix → Seattle	N734AL	Boeing 737 MAX 9	Completed	2044 km
2026-08-29 18:22 UTC	ASA637	PHX → SEA Phoenix → Seattle	N440AS	Boeing 737-900	Completed	2150 km
2026-08-28 18:21 UTC	ASA637	PHX → SEA Phoenix → Seattle	N263AK	Boeing 737-900	Completed	2033 km
2026-08-27 20:18 UTC	ASA637	PHX → SEA Phoenix → Seattle	N738AL	Boeing 737 MAX 9	Completed	2115 km
2026-08-26 18:30 UTC	ASA637	PHX → SEA Phoenix → Seattle	N494AS	Boeing 737-900	Completed	2124 km
2026-08-25 18:19 UTC	ASA637	PHX → SEA Phoenix → Seattle	N734AL	Boeing 737 MAX 9	Completed	2112 km
2026-08-24 18:28 UTC	ASA637	PHX → SEA Phoenix → Seattle	N983AK	Boeing 737 MAX 9	Completed	2079 km
2026-08-23 18:42 UTC	ASA637	PHX → SEA Phoenix → Seattle	N248AK	Boeing 737-900	Completed	2135 km
2026-08-22 18:26 UTC	ASA637	PHX → SEA Phoenix → Seattle	N435AS	Boeing 737-900	Completed	2900 km
2026-08-21 18:29 UTC	ASA637	PHX → SEA Phoenix → Seattle	N268AK	Boeing 737-900	Completed	2842 km
2026-08-20 18:26 UTC	ASA637	PHX → SEA Phoenix → Seattle	N528AS	Boeing 737-800	Completed	3720 km
2026-08-19 18:24 UTC	ASA637	PHX → SEA Phoenix → Seattle	N251AK	Boeing 737-900	Completed	~5570 km est. (4433 km recorded)
2026-08-18 16:34 UTC	ASA637	PHX → SEA Phoenix → Seattle	N284AK	Boeing 737-900	Completed	8489 km
2026-08-17 16:49 UTC	ASA637	PHX → SEA Phoenix → Seattle	N976AK	Boeing 737 MAX 9	Completed	2976 km
2026-08-16 16:25 UTC	ASA637	PHX → SEA Phoenix → Seattle	N293AK	Boeing 737-900	Completed	2677 km
2026-08-14 16:33 UTC	ASA637	PHX → SEA Phoenix → Seattle	N532AS	Boeing 737-800	Completed	~4906 km est. (2893 km recorded)
2026-08-12 16:34 UTC	ASA637	PHX → SEA Phoenix → Seattle	N260AK	Boeing 737-900	Completed	2839 km
2026-08-11 16:30 UTC	ASA637	PHX → SEA Phoenix → Seattle	N976AK	Boeing 737 MAX 9	Completed	2093 km