ASA357

Flight

Status

Completed

Departure

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

Departed

2026-09-03 17:50 UTC

Arrival

General Edward Lawrence Logan International Airport (BOS) — Boston, United States

Distance flown

4303 km

Straight-line distance

4006 km

Approach distance

86 km

Aircraft

Registration

N265AK

Type

Boeing 737-900

Seats

178 total (138 Economy, 24 Premium, 16 First)

Altitude & speed

Max altitude

35,025 ft

Max ground speed

571 kt

Tracked

4h 36m · 4,128 km

Altitude (ft, max 35,025)

Ground speed (kt, max 571)

Altitude (ft, max 35,025)

Ground speed (kt, max 571)

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
2026-10-01 16:25 UTC	ASA357	SEA → BOS Seattle → Boston	N813AK	Boeing 737 MAX 8	Completed	4191 km
2026-09-30 15:06 UTC	ASA357	SEA → BOS Seattle → Boston	N586AS	Boeing 737-800	Completed	4162 km
2026-09-29 17:01 UTC	ASA357	SEA → BOS Seattle → Boston	N845AK	Boeing 737 MAX 8	Completed	4146 km
2026-09-28 19:43 UTC	ASA357	SEA → BOS Seattle → Boston	N839AK	Boeing 737 MAX 8	Completed	4233 km
2026-09-27 19:02 UTC	ASA357	SEA → BOS Seattle → Boston	N846AK	Boeing 737 MAX 8	Completed	4180 km
2026-09-26 14:42 UTC	ASA357	SEA → BOS Seattle → Boston	N982AK	Boeing 737 MAX 9	Completed	4147 km
2026-09-25 14:52 UTC	ASA357	SEA → BOS Seattle → Boston	N845AK	Boeing 737 MAX 8	Completed	4267 km
2026-09-24 16:32 UTC	ASA357	SEA → BOS Seattle → Boston	N525AS	Boeing 737-800	Completed	4194 km
2026-09-23 15:54 UTC	ASA357	SEA → BOS Seattle → Boston	N586AS	Boeing 737-800	Completed	4291 km
2026-09-22 15:20 UTC	ASA357	SEA → BOS Seattle → Boston	N569AS	Boeing 737-800	Completed	4175 km
2026-09-21 15:55 UTC	ASA357	SEA → BOS Seattle → Boston	N486AS	Boeing 737-900	Completed	4151 km
2026-09-20 16:36 UTC	ASA357	SEA → BOS Seattle → Boston	N549AS	Boeing 737-800	Completed	4198 km
2026-09-19 14:53 UTC	ASA357	SEA → BOS Seattle → Boston	N815AK	Boeing 737 MAX 8	Completed	4345 km
2026-09-18 14:46 UTC	ASA357	SEA → BOS Seattle → Boston	N846AK	Boeing 737 MAX 8	Completed	4421 km
2026-09-17 16:46 UTC	ASA357	SEA → BOS Seattle → Boston	N512AS	Boeing 737-800	Completed	4362 km
2026-09-16 16:22 UTC	ASA357	SEA → BOS Seattle → Boston	N846AK	Boeing 737 MAX 8	Completed	4488 km
2026-09-15 15:00 UTC	ASA357	SEA → BOS Seattle → Boston	N513AS	Boeing 737-800	Completed	4338 km
2026-09-14 16:13 UTC	ASA357	SEA → BOS Seattle → Boston	N523AS	Boeing 737-800	Completed	4615 km
2026-09-13 17:36 UTC	ASA357	SEA → BOS Seattle → Boston	N433AS	Boeing 737-900	Completed	4408 km
2026-09-12 16:53 UTC	ASA357	SEA → BOS Seattle → Boston	N512AS	Boeing 737-800	Completed	4337 km
2026-09-11 16:07 UTC	ASA357	SEA → BOS Seattle → Boston	N845AK	Boeing 737 MAX 8	Completed	4397 km
2026-09-10 16:55 UTC	ASA357	SEA → BOS Seattle → Boston	N589AS	Boeing 737-800	Completed	4497 km
2026-09-09 16:44 UTC	ASA357	SEA → BOS Seattle → Boston	N838AK	Boeing 737 MAX 8	Completed	4411 km
2026-09-07 15:04 UTC	ASA357	SEA → BOS Seattle → Boston	N979AK	Boeing 737 MAX 9	Completed	4445 km
2026-09-06 16:32 UTC	ASA357	SEA → BOS Seattle → Boston	N975AK	Boeing 737 MAX 9	Completed	4347 km
2026-09-05 15:10 UTC	ASA357	SEA → BOS Seattle → Boston	N462AS	Boeing 737-900	Completed	4295 km
2026-09-04 15:18 UTC	ASA357	SEA → BOS Seattle → Boston	N710AL	Boeing 737 MAX 9	Completed	4219 km
2026-09-03 22:29 UTC	ASA357	BED → BED Bedford → Bedford	N265AK	Boeing 737-900	Completed	~5 km est. (1 km recorded)
2026-09-03 17:50 UTC	ASA357	SEA → BOS Seattle → Boston	N265AK	Boeing 737-900	Completed	4303 km
2026-09-02 15:17 UTC	ASA357	SEA → BOS Seattle → Boston	N423AS	Boeing 737-900	Completed	4480 km
2026-09-01 17:51 UTC	ASA357	SEA → BOS Seattle → Boston	N946AK	Boeing 737 MAX 9	Completed	4271 km
2026-08-31 15:25 UTC	ASA357	SEA → BOS Seattle → Boston	N967AK	Boeing 737 MAX 9	Completed	4523 km
2026-08-30 15:28 UTC	ASA357	SEA → BOS Seattle → Boston	N938AK	Boeing 737 MAX 9	Completed	4341 km
2026-08-29 15:13 UTC	ASA357	SEA → BOS Seattle → Boston	N707AL	Boeing 737 MAX 9	Completed	4329 km
2026-08-28 15:22 UTC	ASA357	SEA → BOS Seattle → Boston	N738AL	Boeing 737 MAX 9	Completed	4358 km
2026-08-27 15:00 UTC	ASA357	SEA → BOS Seattle → Boston	N224AK	Boeing 737-900	Completed	4411 km
2026-08-26 15:25 UTC	ASA357	SEA → BOS Seattle → Boston	N972AK	Boeing 737 MAX 9	Completed	4436 km
2026-08-25 15:33 UTC	ASA357	SEA → BOS Seattle → Boston	N948AK	Boeing 737 MAX 9	Completed	4455 km
2026-08-24 15:41 UTC	ASA357	SEA → BOS Seattle → Boston	N985AK	Boeing 737 MAX 9	Completed	4437 km
2026-08-23 14:59 UTC	ASA357	SEA → BOS Seattle → Boston	N725AL	Boeing 737 MAX 9	Completed	4408 km
2026-08-22 15:19 UTC	ASA357	SEA → BOS Seattle → Boston	N947AK	Boeing 737 MAX 9	Completed	5909 km
2026-08-21 15:07 UTC	ASA357	SEA → BOS Seattle → Boston	N972AK	Boeing 737 MAX 9	Completed	5559 km
2026-08-20 15:18 UTC	ASA357	SEA → BOS Seattle → Boston	N734AL	Boeing 737 MAX 9	Completed	9441 km
2026-08-19 15:11 UTC	ASA357	SEA → BOS Seattle → Boston	N270AK	Boeing 737-900	Completed	10123 km
2026-08-18 16:43 UTC	ASA357	SEA → ANC Seattle → Anchorage	N644AS	Boeing 737-700	Completed	8134 km
2026-08-17 16:26 UTC	ASA357	SEA → ANC Seattle → Anchorage	N612AS	Boeing 737-700	Completed	3553 km
2026-08-16 16:41 UTC	ASA357	SEA → ANC Seattle → Anchorage	N622AS	Boeing 737-700	Completed	3025 km
2026-08-12 16:39 UTC	ASA357	SEA → ANC Seattle → Anchorage	N612AS	Boeing 737-700	Completed	3456 km
2026-08-11 19:29 UTC	ASA357	SEA → ANC Seattle → Anchorage	N559AS	Boeing 737-800	Completed	3544 km
2026-08-11 18:31 UTC	ASA357	SEA → SEA Seattle → Seattle	N607AS	Boeing 737-700	Completed	~2 km est. (1 km recorded)