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AF2509

JFK → SEA · Airbus A321 Neo · Delta Air Lines

For travellers

Departure · New York (JFK)

Terminal 4 · Gate B42
Scheduled 02 Oct 16:55 · Departed 02 Oct 16:50 · early
Board status: Departed
Airborne since 02 Oct 17:18 (ADS-B)

Arrival · Seattle (SEA)

Gate B3
Scheduled 02 Oct 20:21 · Estimated 02 Oct 20:23
Board status: Now 8:23 PM
Landed 02 Oct 20:31 (ADS-B)

Board data from jfk, sea, updated 748 min ago; times local to each airport.

Flight

Status
Completed
Arrival confirmed via
ADS-B (ground reading)
Departure
John F Kennedy International Airport (JFK) — New York, United States
Scheduled departure
2026-10-02 20:55 UTC
Departed
2026-10-02 21:18 UTC
Arrival
Seattle Tacoma International Airport (SEA) — Seattle, United States
Scheduled arrival
2026-10-03 03:21 UTC
Estimated arrival
2026-10-03 03:23 UTC
Also flies as
DL740
Codeshares
AF2509, AM3783, KL7608, UX3340, VS2200
Distance flown
4161 km
Straight-line distance
3887 km
Approach distance
94 km

Aircraft

Registration
N537DT
Type
Airbus A321 Neo
Seats
194 total (132 Economy, 42 Delta Comfort+, 20 First)
CO2 (EMEP est., total)
83.0 t (543 kg/pax Business, 415 kg/pax Economy)

Altitude & speed

Max altitude
36,075 ft
Max ground speed
422 kt
Tracked
6h 13m · 4,148 km
Altitude (ft, max 36,075)
019,48038,9610m1h 0m2h 0m3h 0m4h 0m5h 0m6h 0m
Ground speed (kt, max 422)
02284560m1h 0m2h 0m3h 0m4h 0m5h 0m6h 0m
Altitude (ft, max 36,075)
019,48038,9610m2h 0m4h 0m6h 0m
Ground speed (kt, max 422)
02284560m2h 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

Delta Air Lines (DAL)

Latest flights

DepartedFlightRouteRegAircraftStatusDistance
2026-10-02 21:18 UTC DAL740 JFK → SEA
New York → Seattle
 N537DT Airbus A321 Neo Completed 4161 km
2026-10-01 21:01 UTC DAL740 JFK → SEA
New York → Seattle
 N540DE Airbus A321 Neo Completed 4136 km
2026-09-30 21:48 UTC DAL740 JFK → SEA
New York → Seattle
 N550DN Airbus A321 Neo Completed 4128 km
2026-09-29 20:51 UTC DAL740 JFK → SEA
New York → Seattle
 N547DE Airbus A321 Neo Completed 4136 km
2026-09-28 20:59 UTC DAL740 JFK → SEA
New York → Seattle
 N522DA Airbus A321 Neo Completed 4072 km

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