ASA1385

Flight

Status

Completed

Arrival confirmed via

ADS-B (ground reading)

Departure

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

Departed

2026-09-22 22:42 UTC

Arrival

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

Distance flown

1223 km

Straight-line distance

1093 km

Approach distance

59 km

Aircraft

Registration

N557AS

Type

Boeing 737-800

Seats

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

Altitude & speed

Max altitude

35,000 ft

Max ground speed

485 kt

Tracked

1h 59m · 1,220 km

Altitude (ft, max 35,000)

Ground speed (kt, max 485)

Altitude (ft, max 35,000)

Ground speed (kt, max 485)

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
2026-10-04 01:22 UTC	ASA1385	SEA → SFO Seattle → San Francisco	N413AS	Boeing 737-900	Completed	1257 km
2026-10-02 22:38 UTC	ASA1385	SEA → SFO Seattle → San Francisco	N462AS	Boeing 737-900	Completed (landing confirmed by airport data)	1243 km
2026-10-01 23:09 UTC	ASA1385	SEA → SFO Seattle → San Francisco	N266AK	Boeing 737-900	Completed	1274 km
2026-09-30 22:55 UTC	ASA1385	SEA → SFO Seattle → San Francisco	N592AS	Boeing 737-800	Completed	1256 km
2026-09-29 23:14 UTC	ASA1385	SEA → SFO Seattle → San Francisco	N548AS	Boeing 737-800	Completed	1225 km
2026-09-28 23:23 UTC	ASA1385	SEA → SFO Seattle → San Francisco	N977AK	Boeing 737 MAX 9	Completed	1230 km
2026-09-27 22:50 UTC	ASA1385	SEA → SFO Seattle → San Francisco	N278AK	Boeing 737-900	Completed	1247 km
2026-09-26 22:46 UTC	ASA1385	SEA → SFO Seattle → San Francisco	N577AS	Boeing 737-800	Completed	1282 km
2026-09-25 22:59 UTC	ASA1385	SEA → SFO Seattle → San Francisco	N946AK	Boeing 737 MAX 9	Completed	1248 km
2026-09-24 22:43 UTC	ASA1385	SEA → SFO Seattle → San Francisco	N287AK	Boeing 737-900	Completed	1234 km
2026-09-23 23:00 UTC	ASA1385	SEA → SFO Seattle → San Francisco	N506AS	Boeing 737-800	Completed	1236 km
2026-09-22 22:42 UTC	ASA1385	SEA → SFO Seattle → San Francisco	N557AS	Boeing 737-800	Completed	1223 km
2026-09-21 22:42 UTC	ASA1385	SEA → SFO Seattle → San Francisco	N969AK	Boeing 737 MAX 9	Completed	1251 km
2026-09-20 23:05 UTC	ASA1385	SEA → SFO Seattle → San Francisco	N936AK	Boeing 737 MAX 9	Completed	1247 km
2026-09-19 22:56 UTC	ASA1385	SEA → SFO Seattle → San Francisco	N913AK	Boeing 737 MAX 9	Completed	1251 km
2026-09-18 22:45 UTC	ASA1385	SEA → SFO Seattle → San Francisco	N956AK	Boeing 737 MAX 9	Completed	1284 km
2026-09-18 00:19 UTC	ASA1385	SEA → SFO Seattle → San Francisco	N491AS	Boeing 737-900	Completed	1310 km
2026-09-17 00:05 UTC	ASA1385	SEA → SFO Seattle → San Francisco	N960AK	Boeing 737 MAX 9	Completed	1419 km
2026-09-15 23:07 UTC	ASA1385	SEA → SFO Seattle → San Francisco	N281AK	Boeing 737-900	Completed	1311 km
2026-09-14 22:46 UTC	ASA1385	SEA → SFO Seattle → San Francisco	N461AS	Boeing 737-900	Completed	1308 km
2026-09-13 22:38 UTC	ASA1385	SEA → SFO Seattle → San Francisco	N237AK	Boeing 737-900	Completed	1320 km
2026-09-12 22:54 UTC	ASA1385	SEA → SFO Seattle → San Francisco	N955AK	Boeing 737 MAX 9	Completed	1410 km
2026-09-11 22:58 UTC	ASA1385	SEA → SFO Seattle → San Francisco	N448AS	Boeing 737-900	Completed	1336 km
2026-09-10 22:57 UTC	ASA1385	SEA → SFO Seattle → San Francisco	N267AK	Boeing 737-900	Completed	1320 km
2026-09-09 22:54 UTC	ASA1385	SEA → SFO Seattle → San Francisco	N549AS	Boeing 737-800	Completed	1285 km
2026-09-08 02:39 UTC	ASA1385	SEA → SFO Seattle → San Francisco	N729AL	Boeing 737 MAX 9	Completed	1299 km
2026-09-06 23:13 UTC	ASA1385	SEA → SFO Seattle → San Francisco	N409AS	Boeing 737-900	Completed	1296 km
2026-09-05 22:40 UTC	ASA1385	SEA → SFO Seattle → San Francisco	N551AS	Boeing 737-800	Completed	1277 km
2026-09-04 22:45 UTC	ASA1385	SEA → SFO Seattle → San Francisco	N903AK	Boeing 737 MAX 9	Completed	1237 km
2026-09-03 23:51 UTC	ASA1385	SEA → SFO Seattle → San Francisco	N462AS	Boeing 737-900	Completed	1294 km
2026-09-02 23:14 UTC	ASA1385	SEA → SFO Seattle → San Francisco	N562AS	Boeing 737-800	Completed	1271 km
2026-09-01 22:56 UTC	ASA1385	SEA → SFO Seattle → San Francisco	N253AK	Boeing 737-900	Completed	1317 km
2026-08-31 23:48 UTC	ASA1385	SEA → SFO Seattle → San Francisco	N453AS	Boeing 737-900	Completed	1316 km
2026-08-30 22:44 UTC	ASA1385	SEA → SFO Seattle → San Francisco	N734AL	Boeing 737 MAX 9	Completed	1298 km
2026-08-28 22:37 UTC	ASA1385	SEA → SFO Seattle → San Francisco	N953AK	Boeing 737 MAX 9	Completed	1303 km
2026-08-27 23:04 UTC	ASA1385	SEA → SFO Seattle → San Francisco	N937AK	Boeing 737 MAX 9	Completed	1253 km
2026-08-26 22:41 UTC	ASA1385	SEA → SFO Seattle → San Francisco	N280AK	Boeing 737-900	Completed	1277 km
2026-08-25 22:39 UTC	ASA1385	SEA → SFO Seattle → San Francisco	N990AK	Boeing 737 MAX 9	Completed	1252 km
2026-08-24 23:13 UTC	ASA1385	SEA → SFO Seattle → San Francisco	N402AS	Boeing 737-900	Completed	1342 km
2026-08-23 22:51 UTC	ASA1385	SEA → SFO Seattle → San Francisco	N293AK	Boeing 737-900	Completed	1298 km
2026-08-21 22:41 UTC	ASA1385	SEA → SFO Seattle → San Francisco	N703AL	Boeing 737 MAX 9	Completed	2034 km
2026-08-19 22:40 UTC	ASA1385	SEA → SFO Seattle → San Francisco	N481AS	Boeing 737-900	Completed	~2582 km est. (1677 km recorded)
2026-08-18 23:44 UTC	ASA1385	SEA → SFO Seattle → San Francisco	N433AS	Boeing 737-900	Completed	~4050 km est. (1693 km recorded)
2026-08-18 00:04 UTC	ASA1385	SEA → SFO Seattle → San Francisco	N983AK	Boeing 737 MAX 9	Completed	1601 km
2026-08-16 23:42 UTC	ASA1385	SEA → SFO Seattle → San Francisco	N903AK	Boeing 737 MAX 9	Completed	1869 km
2026-08-13 23:49 UTC	ASA1385	SEA → SFO Seattle → San Francisco	N428AS	Boeing 737-900	Completed	~2801 km est. (1668 km recorded)
2026-08-13 00:21 UTC	ASA1385	SEA → SFO Seattle → San Francisco	N428AS	Boeing 737-900	Completed	1278 km
2026-08-11 23:39 UTC	ASA1385	SEA → SFO Seattle → San Francisco	N723AL	Boeing 737 MAX 9	Completed	1777 km