ASA1340

Flight

Status

Completed

Departure

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

Departed

2026-08-17 23:31 UTC

Arrival

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

Distance flown

1552 km

Straight-line distance

1093 km

Approach distance

97 km

Aircraft

Registration

N523AS

Type

Boeing 737-800

Seats

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

Altitude & speed

Max altitude

38,000 ft

Max ground speed

514 kt

Tracked

3h 19m · 1,262 km

Altitude (ft, max 38,000)

Ground speed (kt, max 514)

Altitude (ft, max 38,000)

Ground speed (kt, max 514)

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

Airline

Alaska Airlines (ASA)

Latest flights

Departed	Flight	Route	Reg	Aircraft	Status	Distance
2026-10-03 00:35 UTC	ASA1340	SFO → SEA San Francisco → Seattle	N532AS	Boeing 737-800	Completed	1239 km
2026-10-01 23:52 UTC	ASA1340	SFO → SEA San Francisco → Seattle	N565AS	Boeing 737-800	Completed	1177 km
2026-09-30 23:54 UTC	ASA1340	SFO → SEA San Francisco → Seattle	N293AK	Boeing 737-900	Completed	1179 km
2026-09-30 00:35 UTC	ASA1340	SFO → SEA San Francisco → Seattle	N298AK	Boeing 737-900	Completed	1279 km
2026-09-29 00:20 UTC	ASA1340	SFO → SEA San Francisco → Seattle	N556AS	Boeing 737-800	Completed	1209 km
2026-09-28 00:32 UTC	ASA1340	SFO → SEA San Francisco → Seattle	N821AK	Boeing 737 MAX 8	Completed	1145 km
2026-09-26 23:59 UTC	ASA1340	SFO → SEA San Francisco → Seattle	N814AK	Boeing 737 MAX 8	Completed	1210 km
2026-09-26 00:28 UTC	ASA1340	SFO → SEA San Francisco → Seattle	N524AS	Boeing 737-800	Completed	1274 km
2026-09-25 00:28 UTC	ASA1340	SFO → SEA San Francisco → Seattle	N553AS	Boeing 737-800	Completed	1241 km
2026-09-24 00:18 UTC	ASA1340	SFO → SEA San Francisco → Seattle	N821AK	Boeing 737 MAX 8	Completed	1272 km
2026-09-23 00:22 UTC	ASA1340	SFO → SEA San Francisco → Seattle	N461AS	Boeing 737-900	Completed	1318 km
2026-09-21 23:58 UTC	ASA1340	SFO → SEA San Francisco → Seattle	N559AS	Boeing 737-800	Completed	1223 km
2026-09-21 00:01 UTC	ASA1340	SFO → SEA San Francisco → Seattle	N565AS	Boeing 737-800	Completed	1137 km
2026-09-19 23:52 UTC	ASA1340	SFO → SEA San Francisco → Seattle	N801AK	Boeing 737 MAX 8	Completed	1319 km
2026-09-19 00:34 UTC	ASA1340	SFO → SEA San Francisco → Seattle	N586AS	Boeing 737-800	Completed	1240 km
2026-09-18 00:26 UTC	ASA1340	SFO → SEA San Francisco → Seattle	N590AS	Boeing 737-800	Completed	1297 km
2026-09-17 00:53 UTC	ASA1340	SFO → SEA San Francisco → Seattle	N613AS	Boeing 737-700	Completed	1270 km
2026-09-15 23:48 UTC	ASA1340	SFO → SEA San Francisco → Seattle	N570AS	Boeing 737-800	Completed	1292 km
2026-09-15 00:03 UTC	ASA1340	SFO → SEA San Francisco → Seattle	N562AS	Boeing 737-800	Completed	1324 km
2026-09-14 00:17 UTC	ASA1340	SFO → SEA San Francisco → Seattle	N506AS	Boeing 737-800	Completed	1288 km
2026-09-12 23:38 UTC	ASA1340	SFO → SEA San Francisco → Seattle	N814AK	Boeing 737 MAX 8	Completed	1262 km
2026-09-11 23:50 UTC	ASA1340	SFO → SEA San Francisco → Seattle	N809AK	Boeing 737 MAX 8	Completed	1294 km
2026-09-11 00:20 UTC	ASA1340	SFO → SEA San Francisco → Seattle	N527AS	Boeing 737-800	Completed	1214 km
2026-09-10 02:24 UTC	ASA1340	SEA → SEA Seattle → Seattle	N593AS	Boeing 737-800	Completed	~7 km est. (5 km recorded)
2026-09-09 23:55 UTC	ASA1340	SFO → SEA San Francisco → Seattle	N593AS	Boeing 737-800	Completed	1180 km
2026-09-07 23:51 UTC	ASA1340	SFO → SEA San Francisco → Seattle	N531AS	Boeing 737-800	Completed	1306 km
2026-09-06 23:42 UTC	ASA1340	SFO → SEA San Francisco → Seattle	N592AS	Boeing 737-800	Completed	1264 km
2026-09-05 23:38 UTC	ASA1340	SFO → SEA San Francisco → Seattle	N265AK	Boeing 737-900	Completed	1218 km
2026-09-05 00:01 UTC	ASA1340	SFO → SEA San Francisco → Seattle	N821AK	Boeing 737 MAX 8	Completed	1250 km
2026-09-03 23:57 UTC	ASA1340	SFO → SEA San Francisco → Seattle	N809AK	Boeing 737 MAX 8	Completed	1247 km
2026-09-02 23:45 UTC	ASA1340	SFO → SEA San Francisco → Seattle	N813AK	Boeing 737 MAX 8	Completed	1252 km
2026-09-01 23:50 UTC	ASA1340	SFO → SEA San Francisco → Seattle	N275AK	Boeing 737-900	Completed	1281 km
2026-09-01 00:40 UTC	ASA1340	SFO → SEA San Francisco → Seattle	N612AS	Boeing 737-700	Completed	1239 km
2026-08-30 23:43 UTC	ASA1340	SFO → SEA San Francisco → Seattle	N273AK	Boeing 737-900	Completed	1225 km
2026-08-29 23:37 UTC	ASA1340	SFO → SEA San Francisco → Seattle	N523AS	Boeing 737-800	Completed	1259 km
2026-08-29 02:48 UTC	ASA1340	SFO → SEA San Francisco → Seattle	N551AS	Boeing 737-800	Completed	1164 km
2026-08-27 23:49 UTC	ASA1340	SFO → SEA San Francisco → Seattle	N552AS	Boeing 737-800	Completed	1263 km
2026-08-26 23:48 UTC	ASA1340	SFO → SEA San Francisco → Seattle	N293AK	Boeing 737-900	Completed	1256 km
2026-08-25 23:44 UTC	ASA1340	SFO → SEA San Francisco → Seattle	N520AS	Boeing 737-800	Completed	1220 km
2026-08-25 00:25 UTC	ASA1340	SFO → SEA San Francisco → Seattle	N548AS	Boeing 737-800	Completed	1217 km
2026-08-23 23:47 UTC	ASA1340	SFO → SEA San Francisco → Seattle	N842AK	Boeing 737 MAX 8	Completed	1218 km
2026-08-22 00:16 UTC	ASA1340	SFO → SEA San Francisco → Seattle	N968AK	Boeing 737 MAX 9	Completed	1920 km
2026-08-21 00:17 UTC	ASA1340	SFO → SEA San Francisco → Seattle	N532AS	Boeing 737-800	Completed	1563 km
2026-08-19 23:46 UTC	ASA1340	SFO → SEA San Francisco → Seattle	N419AS	Boeing 737-900	Completed	1597 km
2026-08-17 23:31 UTC	ASA1340	SFO → SEA San Francisco → Seattle	N523AS	Boeing 737-800	Completed	1552 km
2026-08-16 23:58 UTC	ASA1340	SFO → SEA San Francisco → Seattle	N528AS	Boeing 737-800	Completed	1830 km
2026-08-14 22:49 UTC	ASA1340	SFO → SEA San Francisco → Seattle	N590AS	Boeing 737-800	Completed	~2239 km est. (1753 km recorded)
2026-08-12 00:57 UTC	ASA1340	SEA → SEA Seattle → Seattle	N558AS	Boeing 737-800	Completed	2 km
2026-08-11 22:51 UTC	ASA1340	SFO → SEA San Francisco → Seattle	N558AS	Boeing 737-800	Completed	1318 km
2026-08-10 23:21 UTC	ASA1340	SFO → SFO San Francisco → San Francisco	N537AS	Boeing 737-800	Completed	~2 km est. (0 km recorded)