ASA309

Flight

Status

Completed

Arrival confirmed via

ADS-B (callsign change)

Departure

Denver International Airport (DEN) — Denver, United States

Departed

2026-09-28 23:46 UTC

Arrival

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

Distance flown

1772 km

Straight-line distance

1645 km

Approach distance

70 km

Aircraft

Registration

N917AK

Type

Boeing 737 MAX 9

Seats

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

Altitude & speed

Max altitude

34,025 ft

Max ground speed

466 kt

Tracked

2h 56m · 1,769 km

Altitude (ft, max 34,025)

Ground speed (kt, max 466)

Altitude (ft, max 34,025)

Ground speed (kt, max 466)

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)

Delta Air Lines (DAL)

Latest flights

Departed	Flight	Route	Reg	Aircraft	Status	Distance
2026-10-02 23:42 UTC	ASA309	DEN → SEA Denver → Seattle	N535AS	Boeing 737-800	Completed	1728 km
2026-10-01 23:57 UTC	ASA309	DEN → SEA Denver → Seattle	N806AK	Boeing 737 MAX 8	Completed	1715 km
2026-09-30 23:42 UTC	ASA309	DEN → SEA Denver → Seattle	N954AK	Boeing 737 MAX 9	Completed	1803 km
2026-09-30 00:02 UTC	ASA309	DEN → SEA Denver → Seattle	N265AK	Boeing 737-900	Completed	1792 km
2026-09-28 23:46 UTC	ASA309	DEN → SEA Denver → Seattle	N917AK	Boeing 737 MAX 9	Completed	1772 km
2026-09-28 00:02 UTC	ASA309	DEN → SEA Denver → Seattle	N530AS	Boeing 737-800	Completed	1766 km
2026-09-26 03:39 UTC	ASA309	DEN → SEA Denver → Seattle	N519AS	Boeing 737-800	Completed	1773 km
2026-09-25 00:32 UTC	ASA309	DEN → SEA Denver → Seattle	N729AL	Boeing 737 MAX 9	Completed	1719 km
2026-09-23 23:36 UTC	ASA309	DEN → SEA Denver → Seattle	N952AK	Boeing 737 MAX 9	Completed	1731 km
2026-09-22 23:57 UTC	ASA309	DEN → SEA Denver → Seattle	N297AK	Boeing 737-900	Completed	1831 km
2026-09-21 23:57 UTC	ASA309	DEN → SEA Denver → Seattle	N967AK	Boeing 737 MAX 9	Completed	1825 km
2026-09-21 00:14 UTC	ASA309	DEN → SEA Denver → Seattle	N215AK	Boeing 737-900	Completed	1718 km
2026-09-19 02:18 UTC	ASA309	DEN → SEA Denver → Seattle	N292AK	Boeing 737-900	Completed	1837 km
2026-09-18 00:19 UTC	ASA309	DEN → SEA Denver → Seattle	N990AK	Boeing 737 MAX 9	Completed	1914 km
2026-09-16 23:41 UTC	ASA309	DEN → SEA Denver → Seattle	N722AL	Boeing 737 MAX 9	Completed	1792 km
2026-09-16 00:23 UTC	ASA309	DEN → SEA Denver → Seattle	N931AK	Boeing 737 MAX 9	Completed	1794 km
2026-09-15 00:27 UTC	ASA309	DEN → SEA Denver → Seattle	N434AS	Boeing 737-900	Completed	1860 km
2026-09-13 23:57 UTC	ASA309	DEN → SEA Denver → Seattle	N248AK	Boeing 737-900	Completed	1945 km
2026-09-11 23:35 UTC	ASA309	DEN → SEA Denver → Seattle	N913AK	Boeing 737 MAX 9	Completed	1893 km
2026-09-11 00:44 UTC	ASA309	DEN → SEA Denver → Seattle	N929AK	Boeing 737 MAX 9	Completed	1841 km
2026-09-09 23:49 UTC	ASA309	DEN → SEA Denver → Seattle	N214AK	Boeing 737-900	Completed	1817 km
2026-09-07 23:36 UTC	ASA309	DEN → SEA Denver → Seattle	N494AS	Boeing 737-900	Completed	1834 km
2026-09-06 23:34 UTC	ASA309	DEN → SEA Denver → Seattle	N931AK	Boeing 737 MAX 9	Completed	1794 km
2026-09-05 01:08 UTC	ASA309	DEN → SEA Denver → Seattle	N964AK	Boeing 737 MAX 9	Completed	1863 km
2026-09-03 23:41 UTC	ASA309	DEN → SEA Denver → Seattle	N947AK	Boeing 737 MAX 9	Completed	1845 km
2026-09-02 23:57 UTC	ASA309	DEN → SEA Denver → Seattle	N956AK	Boeing 737 MAX 9	Completed	1839 km
2026-09-01 23:40 UTC	ASA309	DEN → SEA Denver → Seattle	N294AK	Boeing 737-900	Completed	1893 km
2026-09-01 00:21 UTC	ASA309	DEN → SEA Denver → Seattle	N409AS	Boeing 737-900	Completed	1805 km
2026-08-31 00:17 UTC	ASA309	DEN → SEA Denver → Seattle	N931AK	Boeing 737 MAX 9	Completed	1776 km
2026-08-28 23:35 UTC	ASA309	DEN → SEA Denver → Seattle	N564AS	Boeing 737-800	Completed	1864 km
2026-08-27 23:40 UTC	ASA309	DEN → SEA Denver → Seattle	N933AK	Boeing 737 MAX 9	Completed	1832 km
2026-08-26 23:41 UTC	ASA309	DEN → SEA Denver → Seattle	N734AL	Boeing 737 MAX 9	Completed	1881 km
2026-08-25 23:40 UTC	ASA309	DEN → SEA Denver → Seattle	N493AS	Boeing 737-900	Completed	1815 km
2026-08-25 01:16 UTC	ASA309	DEN → SEA Denver → Seattle	N712AL	Boeing 737 MAX 9	Completed	1786 km
2026-08-24 00:48 UTC	ASA309	DEN → SEA Denver → Seattle	N402AS	Boeing 737-900	Completed	1837 km
2026-08-22 03:14 UTC	ASA309	DEN → SEA Denver → Seattle	N214AK	Boeing 737-900	Completed	2747 km
2026-08-20 19:46 UTC	ASA309	SEA → SEA Seattle → Seattle	N290AK	Boeing 737-900	Completed	4386 km
2026-08-19 23:43 UTC	ASA309	DEN → SEA Denver → Seattle	N973AK	Boeing 737 MAX 9	Completed	2453 km
2026-08-18 23:46 UTC	ASA309	MCO → SEA Orlando → Seattle	N712AL	Boeing 737 MAX 9	Completed	7323 km
2026-08-17 23:50 UTC	ASA309	MCO → SEA Orlando → Seattle	N948AK	Boeing 737 MAX 9	Completed	6030 km
2026-08-16 23:47 UTC	ASA309	MCO → SEA Orlando → Seattle	N478AS	Boeing 737-900	Completed	6419 km
2026-08-15 23:47 UTC	ASA309	MCO → ? Orlando → ?	N966AK	Boeing 737 MAX 9	Completed	6853 km
2026-08-15 00:28 UTC	ASA309	MCO → SEA Orlando → Seattle	N487AS	Boeing 737-900	Completed	~9311 km est. (6849 km recorded)
2026-08-13 23:50 UTC	ASA309	MCO → SEA Orlando → Seattle	N949AK	Boeing 737 MAX 9	Completed	7245 km
2026-08-12 23:53 UTC	ASA309	MCO → SEA Orlando → Seattle	N724AL	Boeing 737 MAX 9	Completed	4689 km
2026-08-12 05:48 UTC	ASA309	SEA → SEA Seattle → Seattle	N720AL	Boeing 737 MAX 9	Completed	~1 km est. (0 km recorded)
2026-08-11 23:45 UTC	ASA309	MCO → SEA Orlando → Seattle	N720AL	Boeing 737 MAX 9	Completed	11219 km