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QR4277

SFO → JFK · Boeing 737 MAX 9 · Alaska Airlines

For travellers

Departure · San Francisco (SFO)

Terminal T1 · Gate B8
Scheduled 30 Sep 13:41 · Departed 30 Sep 13:41
Board status: Departed
Airborne since 30 Sep 13:38 (ADS-B)

Arrival · New York (JFK)

Terminal 8 · Gate 33
Scheduled 30 Sep 22:29 · Landed 30 Sep 21:47 · early
Board status: Arrived
Landed 30 Sep 21:55 (ADS-B)

Board data from jfk, sfo, updated 2253 min ago; times local to each airport.

Flight

Status
Completed
Arrival confirmed via
ADS-B (ground reading)
Departure
San Francisco International Airport (SFO) — San Francisco, United States
Scheduled departure
2026-09-30 20:41 UTC
Departed
2026-09-30 20:38 UTC
Arrival
John F Kennedy International Airport (JFK) — New York, United States
Scheduled arrival
2026-10-01 02:29 UTC
Estimated arrival
2026-10-01 01:55 UTC
Also flies as
AS42
Codeshares
QF3654, QR4277
Distance flown
4318 km
Straight-line distance
4152 km
Approach distance
68 km

Aircraft

Registration
N942AK
Type
Boeing 737 MAX 9
Seats
178 total (16 Business, 162 Economy)
CO2 (EMEP est., total)
89.4 t (1294 kg/pax Business, 423 kg/pax Economy)

Altitude & speed

Max altitude
37,025 ft
Max ground speed
527 kt
Tracked
5h 16m · 4,304 km
Altitude (ft, max 37,025)
019,99439,9870m1h 0m2h 0m3h 0m4h 0m5h 0m
Ground speed (kt, max 527)
02855690m1h 0m2h 0m3h 0m4h 0m5h 0m
Altitude (ft, max 37,025)
019,99439,9870m2h 0m4h 0m
Ground speed (kt, max 527)
02855690m2h 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
2026-09-30 20:38 UTC ASA42 SFO → JFK
San Francisco → New York
 N942AK Boeing 737 MAX 9 Completed 4318 km
2026-09-29 20:41 UTC ASA42 SFO → JFK
San Francisco → New York
 N941AK Boeing 737 MAX 9 Completed 4320 km
2026-09-28 23:02 UTC ASA42 SFO → JFK
San Francisco → New York
 N929AK Boeing 737 MAX 9 Completed 4310 km

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