ASA411

Flight

Status

Completed

Arrival confirmed via

ADS-B (ground reading)

Departure

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

Departed

2026-09-21 05:40 UTC

Arrival

San Francisco International Airport (SFO) — San Francisco, United States

Distance flown

1237 km

Straight-line distance

1093 km

Approach distance

57 km

Aircraft

Registration

N804AK

Type

Boeing 737 MAX 8

Altitude & speed

Max altitude

39,000 ft

Max ground speed

456 kt

Tracked

2h 1m · 1,236 km

Altitude (ft, max 39,000)

Ground speed (kt, max 456)

Altitude (ft, max 39,000)

Ground speed (kt, max 456)

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
2026-09-29 04:23 UTC	ASA411	SEA → SFO Seattle → San Francisco	N705AL	Boeing 737 MAX 9	Completed	1237 km
2026-09-28 04:54 UTC	ASA411	SEA → SFO Seattle → San Francisco	N464AS	Boeing 737-900	Completed	1349 km
2026-09-26 05:14 UTC	ASA411	SEA → SFO Seattle → San Francisco	N464AS	Boeing 737-900	Completed	1235 km
2026-09-25 04:49 UTC	ASA411	SEA → SFO Seattle → San Francisco	N729AL	Boeing 737 MAX 9	Completed	1264 km
2026-09-22 05:18 UTC	ASA411	SEA → SFO Seattle → San Francisco	N263AK	Boeing 737-900	Completed	1251 km
2026-09-21 05:40 UTC	ASA411	SEA → SFO Seattle → San Francisco	N804AK	Boeing 737 MAX 8	Completed	1237 km
2026-09-19 04:41 UTC	ASA411	SEA → SFO Seattle → San Francisco	N468AS	Boeing 737-900	Completed	1272 km
2026-09-18 05:52 UTC	ASA411	SEA → SFO Seattle → San Francisco	N946AK	Boeing 737 MAX 9	Completed	1320 km
2026-09-15 04:59 UTC	ASA411	SEA → SFO Seattle → San Francisco	N518AS	Boeing 737-800	Completed	1272 km
2026-09-14 04:59 UTC	ASA411	SEA → SFO Seattle → San Francisco	N946AK	Boeing 737 MAX 9	Completed	1286 km
2026-09-12 04:27 UTC	ASA411	SEA → SFO Seattle → San Francisco	N839AK	Boeing 737 MAX 8	Completed	1322 km
2026-09-11 05:31 UTC	ASA411	SEA → SFO Seattle → San Francisco	N724AL	Boeing 737 MAX 9	Completed	1323 km
2026-09-08 04:28 UTC	ASA411	SEA → SFO Seattle → San Francisco	N984AK	Boeing 737 MAX 9	Completed	1305 km
2026-09-07 04:26 UTC	ASA411	SEA → SFO Seattle → San Francisco	N967AK	Boeing 737 MAX 9	Completed	1302 km
2026-09-05 04:54 UTC	ASA411	SEA → SFO Seattle → San Francisco	N520AS	Boeing 737-800	Completed	1273 km
2026-09-04 04:35 UTC	ASA411	SEA → SFO Seattle → San Francisco	N557AS	Boeing 737-800	Completed	1363 km
2026-09-01 04:41 UTC	ASA411	SEA → SFO Seattle → San Francisco	N517AS	Boeing 737-800	Completed	1269 km
2026-08-31 04:56 UTC	ASA411	SEA → SFO Seattle → San Francisco	N725AL	Boeing 737 MAX 9	Completed	1277 km
2026-08-29 04:52 UTC	ASA411	SEA → SFO Seattle → San Francisco	N461AS	Boeing 737-900	Completed	1314 km
2026-08-28 04:40 UTC	ASA411	SEA → SFO Seattle → San Francisco	N918AK	Boeing 737 MAX 9	Completed	1274 km
2026-08-25 04:54 UTC	ASA411	SEA → SFO Seattle → San Francisco	N281AK	Boeing 737-900	Completed	1307 km
2026-08-24 04:45 UTC	ASA411	SEA → SFO Seattle → San Francisco	N287AK	Boeing 737-900	Completed	1278 km
2026-08-22 05:13 UTC	ASA411	SEA → SFO Seattle → San Francisco	N512AS	Boeing 737-800	Completed	1924 km
2026-08-21 05:20 UTC	ASA411	SEA → SFO Seattle → San Francisco	N408AS	Boeing 737-900	Completed	1828 km
2026-08-17 04:46 UTC	ASA411	SEA → SFO Seattle → San Francisco	N413AS	Boeing 737-900	Completed	1879 km