ASA389

Flight

Status

Completed

Departure

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

Departed

2026-08-18 20:51 UTC

Arrival

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

Distance flown

7455 km

Straight-line distance

4156 km

Approach distance

105 km

Aircraft

Registration

N403AS

Type

Boeing 737-900

Seats

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

Altitude & speed

Max altitude

34,025 ft

Max ground speed

470 kt

Tracked

5h 53m · 4,695 km

Altitude (ft, max 34,025)

Ground speed (kt, max 470)

Altitude (ft, max 34,025)

Ground speed (kt, max 470)

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 19:54 UTC	ASA389	SAN → BOS San Diego → Boston	N712AL	Boeing 737 MAX 9	In progress	~4156 km est.
2026-10-02 23:14 UTC	ASA389	BOS → SAN Boston → San Diego	N453AS	Boeing 737-900	Completed	4301 km
2026-10-01 23:37 UTC	ASA389	BOS → SAN Boston → San Diego	N935AK	Boeing 737 MAX 9	Completed	4295 km
2026-09-29 05:36 UTC	ASA389	BOS → SAN Boston → San Diego	N278AK	Boeing 737-900	Completed	4222 km
2026-09-25 23:20 UTC	ASA389	BOS → SAN Boston → San Diego	N949AK	Boeing 737 MAX 9	Completed	4296 km
2026-09-24 23:51 UTC	ASA389	BOS → SAN Boston → San Diego	N468AS	Boeing 737-900	Completed	4370 km
2026-09-21 23:01 UTC	ASA389	BOS → SAN Boston → San Diego	N453AS	Boeing 737-900	Completed	4270 km
2026-09-20 22:36 UTC	ASA389	BOS → SAN Boston → San Diego	N706AL	Boeing 737 MAX 9	Completed	4272 km
2026-09-18 22:55 UTC	ASA389	BOS → SAN Boston → San Diego	N268AK	Boeing 737-900	Completed	4490 km
2026-09-17 22:11 UTC	ASA389	BOS → SAN Boston → San Diego	N268AK	Boeing 737-900	Completed	4591 km
2026-09-14 23:13 UTC	ASA389	BOS → SAN Boston → San Diego	N920AK	Boeing 737 MAX 9	Completed	4662 km
2026-09-14 00:22 UTC	ASA389	BOS → SAN Boston → San Diego	N974AK	Boeing 737 MAX 9	Completed	4602 km
2026-09-11 23:19 UTC	ASA389	BOS → SAN Boston → San Diego	N280AK	Boeing 737-900	Completed	4612 km
2026-09-10 22:02 UTC	ASA389	BOS → SAN Boston → San Diego	N495AS	Boeing 737-900	Completed	4538 km
2026-09-07 22:26 UTC	ASA389	BOS → SAN Boston → San Diego	N214AK	Boeing 737-900	Completed	4464 km
2026-09-06 22:44 UTC	ASA389	BOS → SAN Boston → San Diego	N953AK	Boeing 737 MAX 9	Completed	4519 km
2026-09-05 01:12 UTC	ASA389	BOS → SAN Boston → San Diego	N431AS	Boeing 737-900	Completed	4380 km
2026-09-04 00:21 UTC	ASA389	BOS → SAN Boston → San Diego	N942AK	Boeing 737 MAX 9	Completed	4515 km
2026-08-31 23:03 UTC	ASA389	BOS → SAN Boston → San Diego	N710AL	Boeing 737 MAX 9	Completed	4578 km
2026-08-30 22:38 UTC	ASA389	BOS → SAN Boston → San Diego	N964AK	Boeing 737 MAX 9	Completed	4582 km
2026-08-28 22:09 UTC	ASA389	BOS → SAN Boston → San Diego	N971AK	Boeing 737 MAX 9	Completed	4517 km
2026-08-27 23:46 UTC	ASA389	BOS → SAN Boston → San Diego	N964AK	Boeing 737 MAX 9	Completed	4503 km
2026-08-24 22:57 UTC	ASA389	BOS → SAN Boston → San Diego	N960AK	Boeing 737 MAX 9	Completed	4481 km
2026-08-23 23:00 UTC	ASA389	BOS → SAN Boston → San Diego	N941AK	Boeing 737 MAX 9	Completed	4390 km
2026-08-21 22:20 UTC	ASA389	BOS → SAN Boston → San Diego	N706AL	Boeing 737 MAX 9	Completed	6717 km
2026-08-20 22:09 UTC	ASA389	BOS → SAN Boston → San Diego	N433AS	Boeing 737-900	Completed	5588 km
2026-08-18 20:51 UTC	ASA389	BOS → SAN Boston → San Diego	N403AS	Boeing 737-900	Completed	7455 km
2026-08-17 20:29 UTC	ASA389	BOS → SAN Boston → San Diego	N958AK	Boeing 737 MAX 9	Completed	5867 km
2026-08-16 20:34 UTC	ASA389	BOS → SAN Boston → San Diego	N954AK	Boeing 737 MAX 9	Completed	6473 km
2026-08-15 20:40 UTC	ASA389	BOS → SAN Boston → San Diego	N273AK	Boeing 737-900	Completed	~10341 km est. (6544 km recorded)
2026-08-14 20:33 UTC	ASA389	BOS → SAN Boston → San Diego	N731AL	Boeing 737 MAX 9	Completed	6409 km
2026-08-11 20:33 UTC	ASA389	BOS → SAN Boston → San Diego	N267AK	Boeing 737-900	Completed	6225 km
2026-08-10 20:39 UTC	ASA389	BOS → BOS Boston → Boston	N968AK	Boeing 737 MAX 9	Completed	~2 km est. (0 km recorded)
2026-08-10 20:38 UTC	ASA389	? → BOS ? → Boston	N968AK	Boeing 737 MAX 9	Completed	0 km
2026-08-10 20:37 UTC	ASA389	BOS → BOS Boston → Boston	N968AK	Boeing 737 MAX 9	Completed	~2 km est. (0 km recorded)