ASA255

For travellers

Departure · San Diego (SAN)

Gate 31

Scheduled 03 Oct 20:34 · Departed 03 Oct 20:34

Board status: Departed

Airborne since 03 Oct 20:46 (ADS-B)

Arrival · Boston (BOS)

Terminal B · Gate B4 · Baggage belt 3

Scheduled 05:21 · Landed 04:44 · early

Board status: Arrived

In the air (100% of the route flown)

Board data from bos, san, updated 7 min ago; times local to each airport.

Flight

Status

In progress

Departure

San Diego International Airport (SAN) — San Diego, United States

Scheduled departure

2026-10-04 03:34 UTC

Departed

2026-10-04 03:46 UTC

Arrival

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

Scheduled arrival

2026-10-04 09:21 UTC

Estimated arrival

2026-10-04 08:44 UTC

Progress

100%

Also flies as

AS255

Distance flown

4290 km

Straight-line distance

4156 km

Aircraft

Registration

N934AK

Type

Boeing 737 MAX 9

Seats

178 total (16 Business, 162 Economy)

CO2 (EMEP est., total)

84.0 t (433 kg/pax Economy, 866 kg/pax Business)

Altitude & speed

Max altitude

37,025 ft

Max ground speed

558 kt

Tracked

4h 54m · 4,290 km

Note

still in progress - the track so far

Altitude (ft, max 37,025)

Ground speed (kt, max 558)

Altitude (ft, max 37,025)

Ground speed (kt, max 558)

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
2026-10-04 03:46 UTC	ASA255	SAN → BOS San Diego → Boston	N934AK	Boeing 737 MAX 9	In progress	~4156 km est.
2026-10-03 04:08 UTC	ASA255	SAN → BOS San Diego → Boston	N434AS	Boeing 737-900	Completed (landing confirmed by airport data)	4322 km
2026-10-02 04:16 UTC	ASA255	SAN → BOS San Diego → Boston	N952AK	Boeing 737 MAX 9	Completed (landing confirmed by airport data)	4385 km
2026-09-29 04:03 UTC	ASA255	SAN → BOS San Diego → Boston	N921AK	Boeing 737 MAX 9	Completed	4350 km
2026-09-28 04:22 UTC	ASA255	SAN → BOS San Diego → Boston	N537AS	Boeing 737-800	Completed	4316 km
2026-09-26 04:04 UTC	ASA255	SAN → BOS San Diego → Boston	N954AK	Boeing 737 MAX 9	Completed	4386 km
2026-09-25 03:58 UTC	ASA255	SAN → BOS San Diego → Boston	N979AK	Boeing 737 MAX 9	Completed	4294 km
2026-09-22 04:10 UTC	ASA255	SAN → BOS San Diego → Boston	N282AK	Boeing 737-900	Completed	4323 km
2026-09-21 04:09 UTC	ASA255	SAN → BOS San Diego → Boston	N274AK	Boeing 737-900	Completed	4394 km
2026-09-19 04:42 UTC	ASA255	SAN → BOS San Diego → Boston	N493AS	Boeing 737-900	Completed	4447 km
2026-09-18 04:22 UTC	ASA255	SAN → BOS San Diego → Boston	N952AK	Boeing 737 MAX 9	Completed	4491 km
2026-09-15 04:13 UTC	ASA255	SAN → BOS San Diego → Boston	N433AS	Boeing 737-900	Completed	4478 km
2026-09-14 03:55 UTC	ASA255	SAN → BOS San Diego → Boston	N912AK	Boeing 737 MAX 9	Completed	4488 km
2026-09-12 04:16 UTC	ASA255	SAN → BOS San Diego → Boston	N719AL	Boeing 737 MAX 9	Completed	4633 km
2026-09-11 03:53 UTC	ASA255	SAN → BOS San Diego → Boston	N918AK	Boeing 737 MAX 9	Completed	4527 km
2026-09-08 04:05 UTC	ASA255	SAN → BOS San Diego → Boston	N413AS	Boeing 737-900	Completed	4434 km
2026-09-07 03:51 UTC	ASA255	SAN → BOS San Diego → Boston	N709AL	Boeing 737 MAX 9	Completed	4505 km
2026-09-05 04:57 UTC	ASA255	SAN → BOS San Diego → Boston	N532AS	Boeing 737-800	Completed	4457 km
2026-09-04 04:05 UTC	ASA255	SAN → BOS San Diego → Boston	N469AS	Boeing 737-900	Completed	4501 km
2026-09-01 04:04 UTC	ASA255	SAN → BOS San Diego → Boston	N280AK	Boeing 737-900	Completed	4485 km
2026-08-31 05:26 UTC	ASA255	SAN → BOS San Diego → Boston	N408AS	Boeing 737-900	Completed	4682 km
2026-08-29 04:23 UTC	ASA255	SAN → BOS San Diego → Boston	N260AK	Boeing 737-900	Completed	4619 km
2026-08-28 04:16 UTC	ASA255	SAN → BOS San Diego → Boston	N955AK	Boeing 737 MAX 9	Completed	4454 km
2026-08-25 04:09 UTC	ASA255	SAN → BOS San Diego → Boston	N918AK	Boeing 737 MAX 9	Completed	4496 km
2026-08-24 04:21 UTC	ASA255	SAN → BOS San Diego → Boston	N236AK	Boeing 737-900	Completed	4503 km
2026-08-22 04:13 UTC	ASA255	SAN → BOS San Diego → Boston	N265AK	Boeing 737-900	Completed	6784 km
2026-08-21 04:37 UTC	ASA255	SAN → BOS San Diego → Boston	N990AK	Boeing 737 MAX 9	Completed	6317 km
2026-08-19 04:17 UTC	ASA255	SAN → BOS San Diego → Boston	N403AS	Boeing 737-900	Completed	7017 km
2026-08-18 05:38 UTC	ASA255	SAN → BOS San Diego → Boston	N958AK	Boeing 737 MAX 9	Completed	6026 km
2026-08-17 03:52 UTC	ASA255	SAN → BOS San Diego → Boston	N954AK	Boeing 737 MAX 9	Completed	6205 km
2026-08-16 03:42 UTC	ASA255	SAN → BOS San Diego → Boston	N273AK	Boeing 737-900	Completed	6462 km
2026-08-15 04:47 UTC	ASA255	SAN → BOS San Diego → Boston	N731AL	Boeing 737 MAX 9	Completed	~10001 km est. (5951 km recorded)
2026-08-12 03:47 UTC	ASA255	SAN → BOS San Diego → Boston	N267AK	Boeing 737-900	Completed	6475 km
2026-08-11 09:09 UTC	ASA255	BOS → BOS Boston → Boston	N968AK	Boeing 737 MAX 9	Completed	~2 km est. (0 km recorded)
2026-08-10 20:59 UTC	ASA255	BVY → BOS Beverly / Danvers → Boston	N968AK	Boeing 737 MAX 9	Completed	4808 km