ASA621

Flight

Status

Completed

Arrival confirmed via

ADS-B (callsign change)

Departure

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

Departed

2026-09-28 18:48 UTC

Arrival

San Diego International Airport (SAN) — San Diego, United States

Distance flown

1761 km

Straight-line distance

1692 km

Approach distance

71 km

Aircraft

Registration

N434AS

Type

Boeing 737-900

Seats

181 total (16 Business, 165 Economy)

Altitude & speed

Max altitude

37,025 ft

Max ground speed

550 kt

Tracked

2h 33m · 1,756 km

Altitude (ft, max 37,025)

Ground speed (kt, max 550)

Altitude (ft, max 37,025)

Ground speed (kt, max 550)

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
2026-10-01 19:09 UTC	ASA621	SEA → SAN Seattle → San Diego	N282AK	Boeing 737-900	Completed	1818 km
2026-09-30 18:51 UTC	ASA621	SEA → SAN Seattle → San Diego	N974AK	Boeing 737 MAX 9	Completed	1810 km
2026-09-29 19:32 UTC	ASA621	SEA → SAN Seattle → San Diego	N974AK	Boeing 737 MAX 9	Completed	1781 km
2026-09-28 18:48 UTC	ASA621	SEA → SAN Seattle → San Diego	N434AS	Boeing 737-900	Completed	1761 km
2026-09-27 19:13 UTC	ASA621	SEA → SAN Seattle → San Diego	N434AS	Boeing 737-900	Completed	1831 km
2026-09-26 18:37 UTC	ASA621	SEA → SAN Seattle → San Diego	N954AK	Boeing 737 MAX 9	Completed	1766 km
2026-09-25 19:09 UTC	ASA621	SEA → SAN Seattle → San Diego	N952AK	Boeing 737 MAX 9	Completed	1811 km
2026-09-24 18:56 UTC	ASA621	SEA → SAN Seattle → San Diego	N707AL	Boeing 737 MAX 9	Completed	1852 km
2026-09-23 19:07 UTC	ASA621	SEA → SAN Seattle → San Diego	N237AK	Boeing 737-900	Completed	1766 km
2026-09-22 18:49 UTC	ASA621	SEA → SAN Seattle → San Diego	N990AK	Boeing 737 MAX 9	Completed	1774 km
2026-09-21 18:30 UTC	ASA621	SEA → SAN Seattle → San Diego	N423AS	Boeing 737-900	Completed	1817 km
2026-09-20 19:36 UTC	ASA621	SEA → SAN Seattle → San Diego	N492AS	Boeing 737-900	Completed	1828 km
2026-09-19 18:41 UTC	ASA621	SEA → SAN Seattle → San Diego	N270AK	Boeing 737-900	Completed	1847 km
2026-09-18 19:17 UTC	ASA621	SEA → SAN Seattle → San Diego	N707AL	Boeing 737 MAX 9	Completed	1895 km
2026-09-17 18:53 UTC	ASA621	SEA → SAN Seattle → San Diego	N478AS	Boeing 737-900	Completed	2001 km
2026-09-16 18:36 UTC	ASA621	SEA → SAN Seattle → San Diego	N237AK	Boeing 737-900	Completed	1883 km
2026-09-15 18:28 UTC	ASA621	SEA → SAN Seattle → San Diego	N964AK	Boeing 737 MAX 9	Completed	1933 km
2026-09-14 19:40 UTC	ASA621	SEA → SAN Seattle → San Diego	N968AK	Boeing 737 MAX 9	Completed	1888 km
2026-09-13 18:57 UTC	ASA621	SEA → SAN Seattle → San Diego	N266AK	Boeing 737-900	Completed	1875 km
2026-09-12 18:57 UTC	ASA621	SEA → SAN Seattle → San Diego	N434AS	Boeing 737-900	Completed	1899 km
2026-09-11 19:01 UTC	ASA621	SEA → SAN Seattle → San Diego	N487AS	Boeing 737-900	Completed	1889 km
2026-09-10 18:32 UTC	ASA621	SEA → SAN Seattle → San Diego	N281AK	Boeing 737-900	Completed	1962 km
2026-09-09 18:40 UTC	ASA621	SEA → SAN Seattle → San Diego	N280AK	Boeing 737-900	Completed	1929 km
2026-09-07 18:37 UTC	ASA621	SEA → SAN Seattle → San Diego	N929AK	Boeing 737 MAX 9	Completed	1901 km
2026-09-06 18:57 UTC	ASA621	SEA → SAN Seattle → San Diego	N469AS	Boeing 737-900	Completed	1874 km
2026-09-05 18:43 UTC	ASA621	SEA → SAN Seattle → San Diego	N709AL	Boeing 737 MAX 9	Completed	1880 km
2026-09-04 19:27 UTC	ASA621	SEA → SAN Seattle → San Diego	N274AK	Boeing 737-900	Completed	2339 km
2026-09-03 19:00 UTC	ASA621	SEA → SAN Seattle → San Diego	N291BT	Boeing 737 MAX 9	Completed	1856 km
2026-09-02 18:34 UTC	ASA621	SEA → SAN Seattle → San Diego	N710AL	Boeing 737 MAX 9	Completed	1873 km
2026-09-01 19:22 UTC	ASA621	SEA → SAN Seattle → San Diego	N978AK	Boeing 737 MAX 9	Completed	1880 km
2026-08-31 18:59 UTC	ASA621	SEA → SAN Seattle → San Diego	N990AK	Boeing 737 MAX 9	Completed	1938 km
2026-08-30 19:14 UTC	ASA621	SEA → SAN Seattle → San Diego	N948AK	Boeing 737 MAX 9	Completed	1857 km
2026-08-29 18:41 UTC	ASA621	SEA → SAN Seattle → San Diego	N296AK	Boeing 737-900	Completed	1824 km
2026-08-28 19:38 UTC	ASA621	SEA → SAN Seattle → San Diego	N734AL	Boeing 737 MAX 9	Completed	1858 km
2026-08-27 18:51 UTC	ASA621	SEA → SAN Seattle → San Diego	N442AS	Boeing 737-900	Completed	1856 km
2026-08-26 19:07 UTC	ASA621	SEA → SAN Seattle → San Diego	N920AK	Boeing 737 MAX 9	Completed	1887 km
2026-08-25 19:04 UTC	ASA621	SEA → SAN Seattle → San Diego	N917KA	Boeing 737 MAX 9	Completed	1889 km
2026-08-24 19:32 UTC	ASA621	SEA → SAN Seattle → San Diego	N407AS	Boeing 737-900	Completed	1904 km
2026-08-23 20:02 UTC	ASA621	SEA → SAN Seattle → San Diego	N933AK	Boeing 737 MAX 9	Completed	1882 km
2026-08-22 19:57 UTC	ASA621	SEA → SAN Seattle → San Diego	N964AK	Boeing 737 MAX 9	Completed	2588 km
2026-08-21 19:07 UTC	ASA621	SEA → SAN Seattle → San Diego	N290AK	Boeing 737-900	Completed	2695 km
2026-08-20 18:50 UTC	ASA621	SEA → SAN Seattle → San Diego	N589AS	Boeing 737-800	Completed	~3123 km est. (2412 km recorded)
2026-08-19 18:42 UTC	ASA621	SEA → SAN Seattle → San Diego	N960AK	Boeing 737 MAX 9	Completed	4247 km
2026-08-18 18:40 UTC	ASA621	SMF → PDX Sacramento → Portland	N556AS	Boeing 737-800	Completed	1738 km
2026-08-17 18:32 UTC	ASA621	SMF → PDX Sacramento → Portland	N977AK	Boeing 737 MAX 9	Completed	1181 km
2026-08-16 18:39 UTC	ASA621	SMF → PDX Sacramento → Portland	N946AK	Boeing 737 MAX 9	Completed	960 km
2026-08-14 18:41 UTC	ASA621	SMF → PDX Sacramento → Portland	N267AK	Boeing 737-900	Completed	~2092 km est. (1161 km recorded)
2026-08-11 18:44 UTC	ASA621	SMF → PDX Sacramento → Portland	N491AS	Boeing 737-900	Completed	1121 km
2026-08-10 20:14 UTC	ASA621	PDX → PDX Portland → Portland	N723AL	Boeing 737 MAX 9	Completed	~0 km est. (0 km recorded)
2026-08-10 20:12 UTC	ASA621	PDX → PDX Portland → Portland	N723AL	Boeing 737 MAX 9	Completed	~0 km est. (0 km recorded)