YAFT.LIVE

DE5246

JFK → SEA · Boeing 737-900 · Alaska Airlines

For travellers

Departure · New York (JFK)

Terminal 8 · Gate 32
Scheduled 02 Oct 13:00 · Estimated 02 Oct 13:02
Board status: Delayed
Airborne since 02 Oct 13:42 (ADS-B)

Arrival · Seattle (SEA)

Gate D1
Scheduled 02 Oct 16:11 · Estimated 02 Oct 16:48 · +37 min
Board status: Now 4:48 PM
Landed 02 Oct 16:51 (ADS-B)

Board data from jfk, sea, updated 599 min ago; times local to each airport.

Flight

Status
Completed
Arrival confirmed via
ADS-B (callsign change)
Departure
John F Kennedy International Airport (JFK) — New York, United States
Scheduled departure
2026-10-02 17:00 UTC
Departed
2026-10-02 17:42 UTC
Arrival
Seattle Tacoma International Airport (SEA) — Seattle, United States
Scheduled arrival
2026-10-02 23:11 UTC
Estimated arrival
2026-10-02 23:48 UTC
Also flies as
AS23
Codeshares
DE5246, QR4279
Distance flown
4080 km
Straight-line distance
3887 km
Approach distance
79 km

Aircraft

Registration
N278AK
Type
Boeing 737-900
Seats
178 total (138 Economy, 24 Premium, 16 First)
CO2 (EMEP est., total)
94.7 t (496 kg/pax Economy, 560 kg/pax Premium Economy, 809 kg/pax Business)

Altitude & speed

Max altitude
34,025 ft
Max ground speed
432 kt
Tracked
6h 8m · 4,063 km
Altitude (ft, max 34,025)
018,37436,7470m1h 0m2h 0m3h 0m4h 0m5h 0m6h 0m
Ground speed (kt, max 432)
02334670m1h 0m2h 0m3h 0m4h 0m5h 0m6h 0m
Altitude (ft, max 34,025)
018,37436,7470m2h 0m4h 0m6h 0m
Ground speed (kt, max 432)
02334670m2h 0m4h 0m6h 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
2026-10-02 17:42 UTC ASA23 JFK → SEA
New York → Seattle
 N278AK Boeing 737-900 Completed 4080 km
2026-10-01 17:09 UTC ASA23 JFK → SEA
New York → Seattle
 N236AK Boeing 737-900 Completed 4087 km

← Back to the live map