SV4423

JFK → LHR · AIRBUS A-330-900 · Delta Air Lines

For travellers

Departure · New York (JFK)

Terminal 4 · Gate B22

Scheduled 01 Oct 22:00 · Departed 01 Oct 21:56

Board status: Departed

Airborne since 01 Oct 22:33 (ADS-B)

Arrival · London (LHR)

Terminal 3

Scheduled 10:20

Board status: Landed 09:54, bags delivered on belt 05

Landed 04:59 (estimated)

Board data from heathrow, jfk, updated 57 min ago; times local to each airport.

Flight

Status

Incomplete (signal lost)

Departure

John F Kennedy International Airport (JFK) — New York, United States

Scheduled departure

2026-10-02 02:00 UTC

Departed

2026-10-02 02:33 UTC

Arrival

London Heathrow Airport (LHR) — London, United Kingdom (scheduled)

Scheduled arrival

2026-10-02 09:20 UTC

Also flies as

DL3

Codeshares

AF3662, KL6103, SK3973, SV4423, VS4030

Distance flown

1284 km

Straight-line distance

5540 km

Aircraft

Registration

N437DX

Type

AIRBUS A-330-900

Seats

281 total (168 Economy, 56 Delta Comfort+, 28 Delta Premium Select, 29 Delta One) (typical for type, not this tail)

Altitude & speed

Max altitude

31,000 ft

Max ground speed

523 kt

Tracked

1h 27m · 1,281 km

Altitude (ft, max 31,000)

Ground speed (kt, max 523)

Altitude (ft, max 31,000)

Ground speed (kt, max 523)

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

Departed	Flight	Route	Reg	Aircraft	Status	Distance
2026-10-02 02:33 UTC	DAL3	JFK → LHR New York → London	N437DX	AIRBUS A-330-900	Incomplete (signal lost)	~5611 km est. (1284 km recorded)
2026-09-30 04:08 UTC	DAL3	JFK → LHR New York → London	N406DX	AIRBUS A-330-900	Incomplete (signal lost)	~5696 km est. (1495 km recorded)
2026-09-29 02:20 UTC	DAL3	JFK → LHR New York → London	N430DX	AIRBUS A-330-900	Incomplete (signal lost)	~5692 km est. (2155 km recorded)

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