ASA528

Flight

Status

Completed

Arrival confirmed via

ADS-B (callsign change)

Departure

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

Departed

2026-09-05 15:57 UTC

Arrival

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

Distance flown

1295 km

Straight-line distance

1093 km

Approach distance

71 km

Aircraft

Registration

N917KA

Type

Boeing 737 MAX 9

Altitude & speed

Max altitude

35,000 ft

Max ground speed

487 kt

Tracked

2h 57m · 1,243 km

Altitude (ft, max 35,000)

Ground speed (kt, max 487)

Altitude (ft, max 35,000)

Ground speed (kt, max 487)

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
2026-10-02 17:37 UTC	ASA528	SEA → SFO Seattle → San Francisco	N732AL	Boeing 737 MAX 9	In progress	~1093 km est.
2026-10-01 16:54 UTC	ASA528	SEA → SFO Seattle → San Francisco	N720AL	Boeing 737 MAX 9	Completed	1268 km
2026-09-30 15:41 UTC	ASA528	SEA → SFO Seattle → San Francisco	N596AS	Boeing 737-800	Completed	1271 km
2026-09-29 15:50 UTC	ASA528	SEA → SFO Seattle → San Francisco	N562AS	Boeing 737-800	Completed	1233 km
2026-09-28 17:46 UTC	ASA528	SEA → SFO Seattle → San Francisco	N943AK	Boeing 737 MAX 9	Completed	1243 km
2026-09-27 15:51 UTC	ASA528	SEA → SFO Seattle → San Francisco	N964AK	Boeing 737 MAX 9	Completed	1259 km
2026-09-26 16:10 UTC	ASA528	SEA → SFO Seattle → San Francisco	N964AK	Boeing 737 MAX 9	Completed	1245 km
2026-09-25 16:07 UTC	ASA528	SEA → SFO Seattle → San Francisco	N943AK	Boeing 737 MAX 9	Completed	1273 km
2026-09-24 15:44 UTC	ASA528	SEA → SFO Seattle → San Francisco	N508AS	Boeing 737-800	Completed	1314 km
2026-09-23 16:04 UTC	ASA528	SEA → SFO Seattle → San Francisco	N607AS	Boeing 737-700	Completed	1241 km
2026-09-22 16:07 UTC	ASA528	SEA → SFO Seattle → San Francisco	N897AK	Boeing 737 MAX 8	Completed	1291 km
2026-09-21 15:43 UTC	ASA528	SEA → SFO Seattle → San Francisco	N712AL	Boeing 737 MAX 9	Completed	1243 km
2026-09-20 16:49 UTC	ASA528	SEA → SFO Seattle → San Francisco	N238AK	Boeing 737-900	Completed	1327 km
2026-09-19 16:36 UTC	ASA528	SEA → SFO Seattle → San Francisco	N533AS	Boeing 737-800	Completed	1283 km
2026-09-18 16:39 UTC	ASA528	SEA → SFO Seattle → San Francisco	N291BT	Boeing 737 MAX 9	Completed	1468 km
2026-09-17 17:28 UTC	ASA528	SEA → SFO Seattle → San Francisco	N479AS	Boeing 737-900	Completed	1307 km
2026-09-16 16:54 UTC	ASA528	SEA → SFO Seattle → San Francisco	N733AL	Boeing 737 MAX 9	Completed	1451 km
2026-09-15 15:53 UTC	ASA528	SEA → SFO Seattle → San Francisco	N559AS	Boeing 737-800	Completed	1317 km
2026-09-14 16:12 UTC	ASA528	SEA → SFO Seattle → San Francisco	N932AK	Boeing 737 MAX 9	Completed	1378 km
2026-09-13 15:42 UTC	ASA528	SEA → SFO Seattle → San Francisco	N263AK	Boeing 737-900	Completed	1319 km
2026-09-12 15:39 UTC	ASA528	SEA → SFO Seattle → San Francisco	N528AS	Boeing 737-800	Completed	1312 km
2026-09-11 16:56 UTC	ASA528	SEA → SFO Seattle → San Francisco	N947AK	Boeing 737 MAX 9	Completed	1309 km
2026-09-10 16:12 UTC	ASA528	SEA → SFO Seattle → San Francisco	N962AK	Boeing 737 MAX 9	Completed	1498 km
2026-09-09 16:29 UTC	ASA528	SEA → SFO Seattle → San Francisco	N559AS	Boeing 737-800	Completed	1280 km
2026-09-07 16:33 UTC	ASA528	SEA → SFO Seattle → San Francisco	N448AS	Boeing 737-900	Completed	1344 km
2026-09-06 16:55 UTC	ASA528	SEA → SFO Seattle → San Francisco	N732AL	Boeing 737 MAX 9	Completed	1308 km
2026-09-05 15:57 UTC	ASA528	SEA → SFO Seattle → San Francisco	N917KA	Boeing 737 MAX 9	Completed	1295 km
2026-09-04 16:00 UTC	ASA528	SEA → SFO Seattle → San Francisco	N929AK	Boeing 737 MAX 9	Completed	1239 km
2026-09-03 16:53 UTC	ASA528	SEA → SFO Seattle → San Francisco	N238AK	Boeing 737-900	Completed	1298 km
2026-09-02 16:39 UTC	ASA528	SEA → SFO Seattle → San Francisco	N448AS	Boeing 737-900	Completed	1363 km
2026-08-31 17:26 UTC	ASA528	SEA → SFO Seattle → San Francisco	N581AS	Boeing 737-800	Completed	1346 km
2026-08-29 16:40 UTC	ASA528	SEA → SFO Seattle → San Francisco	N924AK	Boeing 737 MAX 9	Completed	1298 km
2026-08-28 15:49 UTC	ASA528	SEA → SFO Seattle → San Francisco	N932AK	Boeing 737 MAX 9	Completed	1298 km
2026-08-27 15:57 UTC	ASA528	SEA → SFO Seattle → San Francisco	N214AK	Boeing 737-900	Completed	1319 km
2026-08-26 16:41 UTC	ASA528	SEA → SFO Seattle → San Francisco	N956AK	Boeing 737 MAX 9	Completed	1309 km
2026-08-26 13:02 UTC	ASA528	SMF → SEA Sacramento → Seattle	N453AS	Boeing 737-900	Completed	1092 km
2026-08-25 17:04 UTC	ASA528	SEA → SFO Seattle → San Francisco	N560AS	Boeing 737-800	Completed	1321 km
2026-08-24 15:41 UTC	ASA528	SEA → SFO Seattle → San Francisco	N293AK	Boeing 737-900	Completed	1432 km
2026-08-23 16:04 UTC	ASA528	SEA → SFO Seattle → San Francisco	N720AL	Boeing 737 MAX 9	Completed	1660 km
2026-08-22 15:42 UTC	ASA528	SEA → SFO Seattle → San Francisco	N712AL	Boeing 737 MAX 9	Completed	1840 km
2026-08-21 15:38 UTC	ASA528	SEA → SFO Seattle → San Francisco	N976AK	Boeing 737 MAX 9	Completed	1729 km
2026-08-19 15:31 UTC	ASA528	SEA → SFO Seattle → San Francisco	N963AK	Boeing 737 MAX 9	Completed	~3559 km est. (2634 km recorded)
2026-08-18 16:41 UTC	ASA528	SEA → SFO Seattle → San Francisco	N903AK	Boeing 737 MAX 9	Completed	~4217 km est. (3282 km recorded)
2026-08-17 16:02 UTC	ASA528	SEA → SFO Seattle → San Francisco	N710AL	Boeing 737 MAX 9	Completed	2065 km
2026-08-16 15:56 UTC	ASA528	SEA → SFO Seattle → San Francisco	N942AK	Boeing 737 MAX 9	Completed	~2452 km est. (1884 km recorded)
2026-08-12 16:59 UTC	ASA528	SEA → SFO Seattle → San Francisco	N448AS	Boeing 737-900	Completed	1871 km
2026-08-11 15:53 UTC	ASA528	SEA → SFO Seattle → San Francisco	N713AL	Boeing 737 MAX 9	Completed	1892 km