AS39

JFK → SFO · Boeing 737-900 · Alaska Airlines

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For travellers

Departure · New York (JFK)

Terminal 8 · Gate 33

Scheduled 02 Oct 18:59 · Departed 02 Oct 18:51 · early

Board status: Departed

Airborne since 02 Oct 19:25 (ADS-B)

Arrival · San Francisco (SFO)

Terminal T1 · Gate B3 · Baggage belt CL-B6

Scheduled 22:26 · Estimated 22:15 · early

Board status: On time

In the air, ~9m to go (98% of the route flown)

Board data from jfk, sfo, updated 39 min ago; times local to each airport.

Flight

Status

In progress

Departure

John F Kennedy International Airport (JFK) — New York, United States

Scheduled departure

2026-10-02 22:59 UTC

Departed

2026-10-02 23:25 UTC

Arrival

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

Scheduled arrival

2026-10-03 05:26 UTC

Estimated arrival

2026-10-03 05:15 UTC

Progress

98% · ~9m remaining

Codeshares

QR2170

Distance flown

4127 km

Straight-line distance

4152 km

Aircraft

Registration

N265AK

Type

Boeing 737-900

Seats

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

CO2 (EMEP est., total)

100.7 t (536 kg/pax Economy, 876 kg/pax Business)

Altitude & speed

Max altitude

36,025 ft

Max ground speed

438 kt

Tracked

5h 29m · 4,127 km

Note

still in progress - the track so far

Altitude (ft, max 36,025)

Ground speed (kt, max 438)

Altitude (ft, max 36,025)

Ground speed (kt, max 438)

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
2026-10-02 23:25 UTC	ASA39	JFK → SFO New York → San Francisco	N265AK	Boeing 737-900	In progress	~4152 km est.
2026-10-01 23:45 UTC	ASA39	JFK → SFO New York → San Francisco	N929AK	Boeing 737 MAX 9	Completed	4251 km
2026-09-28 23:43 UTC	ASA39	JFK → SFO New York → San Francisco	N277AK	Boeing 737-900	Completed	4273 km
2026-09-28 00:25 UTC	ASA39	JFK → SFO New York → San Francisco	N926AK	Boeing 737 MAX 9	Completed	4238 km

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