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LY4431

SEA → JFK · Airbus A321 Neo · Delta Air Lines

For travellers

Departure · Seattle (SEA)

Gate A11
Scheduled 30 Sep 11:50 · Estimated 30 Sep 11:45 · early
Board status: Now 11:45 AM
Airborne since 30 Sep 12:17 (ADS-B)

Arrival · New York (JFK)

Terminal 4 · Gate A14
Scheduled 30 Sep 20:27 · Landed 30 Sep 20:04 · early
Board status: Arrived
Landed 30 Sep 20:04 (ADS-B)

Board data from jfk, sea, updated 3135 min ago; times local to each airport.

Flight

Status
Completed
Arrival confirmed via
ADS-B (ground reading)
Departure
Seattle Tacoma International Airport (SEA) — Seattle, United States
Scheduled departure
2026-09-30 18:50 UTC
Departed
2026-09-30 19:17 UTC
Arrival
John F Kennedy International Airport (JFK) — New York, United States
Scheduled arrival
2026-10-01 00:27 UTC
Estimated arrival
2026-10-01 00:03 UTC
Also flies as
DL415
Codeshares
AF2476, LA6759, LY4431, VS4764
Distance flown
4039 km
Straight-line distance
3887 km
Approach distance
85 km

Aircraft

Registration
N609DN
Type
Airbus A321 Neo
Seats
194 total (132 Economy, 42 Delta Comfort+, 20 First) (typical for type, not this tail)
CO2 (EMEP est., total)
94.5 t (965 kg/pax Business, 316 kg/pax Economy)

Altitude & speed

Max altitude
33,050 ft
Max ground speed
553 kt
Tracked
4h 58m · 4,030 km
Altitude (ft, max 33,050)
017,84735,6940m1h 0m2h 0m3h 0m4h 0m
Ground speed (kt, max 553)
02995970m1h 0m2h 0m3h 0m4h 0m
Altitude (ft, max 33,050)
017,84735,6940m2h 0m4h 0m
Ground speed (kt, max 553)
02995970m2h 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
2026-09-30 19:17 UTC DAL415 SEA → JFK
Seattle → New York
 N609DN Airbus A321 Neo Completed 4039 km
2026-09-29 19:14 UTC DAL415 SEA → JFK
Seattle → New York
 N615DN Airbus A321 Neo Completed 4095 km
2026-09-28 19:04 UTC DAL415 SEA → JFK
Seattle → New York
 N600DZ Airbus A321 Neo Completed 4114 km

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