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AS389

BOS → SAN · Boeing 737 MAX 9 · Alaska Airlines

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Departure · Boston (BOS)

Terminal B · Gate B6
Scheduled 03 Oct 18:14 · Departed 03 Oct 23:45 · +331 min
Board status: Departed
Airborne since 03 Oct 23:59 (ADS-B)

Arrival · San Diego (SAN)

Gate 31 · Baggage belt T2-2
Scheduled 03 Oct 21:35 · Estimated 02:51 · +316 min
Board status: Delayed
In the air, ~28m to go (91% of the route flown)

Board data from bos, san, updated 58 min ago; times local to each airport.

Flight

Status
In progress
Departure
General Edward Lawrence Logan International Airport (BOS) — Boston, United States
Scheduled departure
2026-10-03 22:14 UTC
Departed
2026-10-04 03:59 UTC
Arrival
San Diego International Airport (SAN) — San Diego, United States (scheduled)
Scheduled arrival
2026-10-04 04:35 UTC
Estimated arrival
2026-10-04 09:51 UTC
Progress
91% · ~28m remaining
Distance flown
3880 km
Straight-line distance
4156 km

Aircraft

Registration
N712AL
Type
Boeing 737 MAX 9
CO2 (EMEP est., total)
84.0 t (333 kg/pax Economy, 667 kg/pax Business)

Altitude & speed

Max altitude
34,025 ft
Max ground speed
463 kt
Tracked
5h 2m · 3,880 km
Note
still in progress - the track so far
Altitude (ft, max 34,025)
018,37436,7470m1h 0m2h 0m3h 0m4h 0m5h 0m
Ground speed (kt, max 463)
02505000m1h 0m2h 0m3h 0m4h 0m5h 0m
Altitude (ft, max 34,025)
018,37436,7470m2h 0m4h 0m
Ground speed (kt, max 463)
02505000m2h 0m4h 0m

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

DepartedFlightRouteRegAircraftStatusDistance
2026-10-04 03:59 UTC ASA389 BOS → SAN
Boston → San Diego
 N712AL Boeing 737 MAX 9 In progress ~4156 km est.
2026-10-03 23:29 UTC ASA389 MCI → BOS
Kansas City → Boston
 N712AL Boeing 737 MAX 9 Completed 2116 km
2026-10-03 19:54 UTC ASA389 SAN → MCI
San Diego → Kansas City
 N712AL Boeing 737 MAX 9 Incomplete (signal lost) 2235 km
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

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