ASA603

Flight

Status

Completed

Arrival confirmed via

ADS-B (callsign change)

Departure

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

Departed

2026-09-09 16:35 UTC

Arrival

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

Distance flown

2059 km

Straight-line distance

1782 km

Approach distance

103 km

Aircraft

Registration

N556AS

Type

Boeing 737-800

Seats

163 total (16 Business, 147 Economy)

Altitude & speed

Max altitude

38,000 ft

Max ground speed

475 kt

Tracked

4h 38m · 1,930 km

Altitude (ft, max 38,000)

Ground speed (kt, max 475)

Altitude (ft, max 38,000)

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)

Delta Air Lines (DAL)

Latest flights

Departed	Flight	Route	Reg	Aircraft	Status	Distance
2026-10-03 16:36 UTC	ASA603	PHX → SEA Phoenix → Seattle	N912AK	Boeing 737 MAX 9	In progress	~1782 km est.
2026-10-02 16:47 UTC	ASA603	PHX → SEA Phoenix → Seattle	N479AS	Boeing 737-900	Completed	1946 km
2026-10-01 16:46 UTC	ASA603	PHX → SEA Phoenix → Seattle	N913AK	Boeing 737 MAX 9	Completed	1925 km
2026-09-30 16:44 UTC	ASA603	PHX → SEA Phoenix → Seattle	N293AK	Boeing 737-900	Completed	1886 km
2026-09-29 16:42 UTC	ASA603	PHX → SEA Phoenix → Seattle	N293AK	Boeing 737-900	Completed	2050 km
2026-09-28 16:35 UTC	ASA603	PHX → SEA Phoenix → Seattle	N712AL	Boeing 737 MAX 9	Completed	2065 km
2026-09-27 16:46 UTC	ASA603	PHX → SEA Phoenix → Seattle	N990AK	Boeing 737 MAX 9	Completed	1887 km
2026-09-26 16:33 UTC	ASA603	PHX → SEA Phoenix → Seattle	N407AS	Boeing 737-900	Completed	1914 km
2026-09-25 17:29 UTC	ASA603	PHX → SEA Phoenix → Seattle	N936AK	Boeing 737 MAX 9	Completed	1917 km
2026-09-24 17:00 UTC	ASA603	PHX → SEA Phoenix → Seattle	N738AL	Boeing 737 MAX 9	Completed	1965 km
2026-09-23 16:45 UTC	ASA603	PHX → SEA Phoenix → Seattle	N821AK	Boeing 737 MAX 8	Completed	1934 km
2026-09-22 16:53 UTC	ASA603	PHX → SEA Phoenix → Seattle	N461AS	Boeing 737-900	Completed	2014 km
2026-09-21 16:36 UTC	ASA603	PHX → SEA Phoenix → Seattle	N937AK	Boeing 737 MAX 9	Completed	1901 km
2026-09-20 16:39 UTC	ASA603	PHX → SEA Phoenix → Seattle	N712AL	Boeing 737 MAX 9	Completed	1974 km
2026-09-19 16:49 UTC	ASA603	PHX → SEA Phoenix → Seattle	N971AK	Boeing 737 MAX 9	Completed	2101 km
2026-09-18 16:58 UTC	ASA603	PHX → SEA Phoenix → Seattle	N966AK	Boeing 737 MAX 9	Completed	2104 km
2026-09-17 18:06 UTC	ASA603	PHX → SEA Phoenix → Seattle	N491AS	Boeing 737-900	Completed	2107 km
2026-09-16 16:52 UTC	ASA603	PHX → SEA Phoenix → Seattle	N442AS	Boeing 737-900	Completed	2141 km
2026-09-15 16:48 UTC	ASA603	PHX → SEA Phoenix → Seattle	N469AS	Boeing 737-900	Completed	2076 km
2026-09-14 16:46 UTC	ASA603	PHX → SEA Phoenix → Seattle	N967AK	Boeing 737 MAX 9	Completed	2172 km
2026-09-13 16:33 UTC	ASA603	PHX → SEA Phoenix → Seattle	N236AK	Boeing 737-900	Completed	2009 km
2026-09-12 16:30 UTC	ASA603	PHX → SEA Phoenix → Seattle	N964AK	Boeing 737 MAX 9	Completed	2006 km
2026-09-11 16:49 UTC	ASA603	PHX → SEA Phoenix → Seattle	N839AK	Boeing 737 MAX 8	Completed	2082 km
2026-09-10 16:37 UTC	ASA603	PHX → SEA Phoenix → Seattle	N290AK	Boeing 737-900	Completed	2070 km
2026-09-09 16:35 UTC	ASA603	PHX → SEA Phoenix → Seattle	N556AS	Boeing 737-800	Completed	2059 km
2026-09-07 16:17 UTC	ASA603	PHX → SEA Phoenix → Seattle	N440AS	Boeing 737-900	Completed	2072 km
2026-09-06 16:12 UTC	ASA603	PHX → SEA Phoenix → Seattle	N533AS	Boeing 737-800	Completed	1993 km
2026-09-05 16:20 UTC	ASA603	PHX → SEA Phoenix → Seattle	N265AK	Boeing 737-900	Completed	2018 km
2026-09-04 16:15 UTC	ASA603	PHX → SEA Phoenix → Seattle	N284AK	Boeing 737-900	Completed	1973 km
2026-09-03 16:26 UTC	ASA603	PHX → SEA Phoenix → Seattle	N845AK	Boeing 737 MAX 8	Completed	2083 km
2026-09-02 17:01 UTC	ASA603	PHX → SEA Phoenix → Seattle	N487AS	Boeing 737-900	Completed	2101 km
2026-09-01 20:33 UTC	ASA603	PHX → SEA Phoenix → Seattle	N926AK	Boeing 737 MAX 9	Completed	2115 km
2026-08-31 17:04 UTC	ASA603	PHX → SEA Phoenix → Seattle	N298AK	Boeing 737-900	Completed	2176 km
2026-08-30 16:28 UTC	ASA603	PHX → SEA Phoenix → Seattle	N546AS	Boeing 737-800	Completed	2027 km
2026-08-29 16:17 UTC	ASA603	PHX → SEA Phoenix → Seattle	N816AK	Boeing 737 MAX 8	Completed	2077 km
2026-08-28 16:37 UTC	ASA603	PHX → SEA Phoenix → Seattle	N958AK	Boeing 737 MAX 9	Completed	2013 km
2026-08-27 16:30 UTC	ASA603	PHX → SEA Phoenix → Seattle	N932AK	Boeing 737 MAX 9	Completed	2078 km
2026-08-26 16:38 UTC	ASA603	PHX → SEA Phoenix → Seattle	N594AS	Boeing 737-800	Completed	2037 km
2026-08-25 16:39 UTC	ASA603	PHX → SEA Phoenix → Seattle	N285AK	Boeing 737-900	Completed	2028 km
2026-08-24 16:19 UTC	ASA603	PHX → SEA Phoenix → Seattle	N937AK	Boeing 737 MAX 9	Completed	2102 km
2026-08-23 16:33 UTC	ASA603	PHX → SEA Phoenix → Seattle	N961AK	Boeing 737 MAX 9	Completed	2150 km
2026-08-22 16:56 UTC	ASA603	PHX → SEA Phoenix → Seattle	N267AK	Boeing 737-900	Completed	3055 km
2026-08-21 16:26 UTC	ASA603	PHX → SEA Phoenix → Seattle	N214AK	Boeing 737-900	Completed	2641 km
2026-08-20 21:55 UTC	ASA603	PHX → SEA Phoenix → Seattle	N281AK	Boeing 737-900	Completed	~3727 km est. (2622 km recorded)
2026-08-19 16:40 UTC	ASA603	PHX → SEA Phoenix → Seattle	N272AK	Boeing 737-900	Completed	6603 km
2026-08-18 18:48 UTC	ASA603	PHX → SEA Phoenix → Seattle	N722AL	Boeing 737 MAX 9	Completed	~7442 km est. (5792 km recorded)
2026-08-17 18:23 UTC	ASA603	PHX → SEA Phoenix → Seattle	N285AK	Boeing 737-900	Completed	2629 km
2026-08-16 18:28 UTC	ASA603	PHX → SEA Phoenix → Seattle	N265AK	Boeing 737-900	Completed	2333 km
2026-08-14 18:21 UTC	ASA603	PHX → SEA Phoenix → Seattle	N464AS	Boeing 737-900	Completed	~5126 km est. (2835 km recorded)
2026-08-12 18:45 UTC	ASA603	PHX → SEA Phoenix → Seattle	N536AS	Boeing 737-800	Completed	2780 km