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LY4435

SEA → JFK · Airbus A321 Neo · Delta Air Lines

For travellers

Departure · Seattle (SEA)

Gate A12A
Scheduled 30 Sep 22:40
Board status: Departed
Airborne since 30 Sep 22:53 (ADS-B)

Arrival · New York (JFK)

Terminal 4 · Gate B27
Scheduled 01 Oct 06:53 · Landed 01 Oct 06:28 · early
Board status: Arrived
Landed 01 Oct 06:28 (airport data)

Board data from jfk, sea, updated 3969 min ago; times local to each airport.

Flight

Status
Completed (landing confirmed by airport data)
Arrival confirmed via
Airport data (confirmed)
Departure
Seattle Tacoma International Airport (SEA) — Seattle, United States
Scheduled departure
2026-10-01 05:40 UTC
Departed
2026-10-01 05:53 UTC
Arrival
John F Kennedy International Airport (JFK) — New York, United States
Scheduled arrival
2026-10-01 10:53 UTC
Estimated arrival
2026-10-01 10:35 UTC
Also flies as
DL452
Codeshares
AM4161, KL7646, LY4435, SV4357, VS4820
Distance flown
4055 km
Straight-line distance
3887 km

Aircraft

Registration
N517DN
Type
Airbus A321 Neo
Seats
194 total (132 Economy, 42 Delta Comfort+, 20 First)
CO2 (EMEP est., total)
87.9 t (574 kg/pax Business, 439 kg/pax Economy)

Altitude & speed

Max altitude
36,025 ft
Max ground speed
535 kt
Tracked
4h 33m · 4,046 km
Altitude (ft, max 36,025)
019,45438,9070m1h 0m2h 0m3h 0m4h 0m
Ground speed (kt, max 535)
02895780m1h 0m2h 0m3h 0m4h 0m
Altitude (ft, max 36,025)
019,45438,9070m2h 0m4h 0m
Ground speed (kt, max 535)
02895780m2h 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

Delta Air Lines (DAL)

Latest flights

DepartedFlightRouteRegAircraftStatusDistance
2026-10-01 05:53 UTC DAL452 SEA → JFK
Seattle → New York
 N517DN Airbus A321 Neo Completed (landing confirmed by airport data) 4055 km
2026-09-30 05:46 UTC DAL452 SEA → JFK
Seattle → New York
 N595DT Airbus A321 Neo Completed 4082 km
2026-09-29 05:57 UTC DAL452 SEA → JFK
Seattle → New York
 N503DZ Airbus A321 Neo Completed 4078 km

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