ASA9720

Flight

Status

Completed

Arrival confirmed via

ADS-B (ground reading)

Departure

Boeing Field King County International Airport (BFI) — Seattle, United States

Est. departure time

2026-09-08 02:42 UTC (approx.)

Arrival

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

Distance flown

87 km

Straight-line distance

9 km

Approach distance

87 km

Registration

Type

Boeing 737-800

Seats

159 total (117 Economy, 30 Premium, 12 First)

Max altitude

4,825 ft

Max ground speed

244 kt

Tracked

42m · 83 km

Altitude (ft, max 4,825)

Ground speed (kt, max 244)

Altitude (ft, max 4,825)

Ground speed (kt, max 244)

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.

Alaska Airlines (ASA)

Latest flights

Departed	Flight	Route	Reg	Aircraft	Status	Distance
2026-09-25 18:04 UTC	ASA9720	PDX → EUG Portland → Eugene	N969AK	Boeing 737 MAX 9	Completed	208 km
2026-09-12 16:40 UTC	ASA9720	PDX → SWO Portland → Stillwater	N928AK	Boeing 737 MAX 9	Completed (landing presumed)	2626 km
2026-09-10 17:37 UTC	ASA9720	PDX → EUG Portland → Eugene	N978AK	Boeing 737 MAX 9	Completed	264 km
2026-09-08 02:59 UTC	ASA9720	BFI → SEA Seattle → Seattle	N579AS	Boeing 737-800	Completed	87 km
2026-09-05 18:42 UTC	ASA9720	DAL → IAH Dallas → Houston	N731AL	Boeing 737 MAX 9	Completed	403 km
2026-08-23 06:00 UTC	ASA9720	ANC → ANC Anchorage → Anchorage	N926AK	Boeing 737 MAX 9	Completed	3239 km
2026-08-12 03:34 UTC	ASA9720	BFI → SEA Seattle → Seattle	N821AK	Boeing 737 MAX 8	Completed	139 km