LA6637

For travellers

Departure · New York (JFK)

Terminal 4 · Gate B29

Scheduled 07:05 · Estimated 06:55 · early

Board status: On Time

Airborne since 07:06 (ADS-B)

Arrival · Seattle (SEA)

Gate A12A

Scheduled 10:20 · Estimated 10:10 · early

Board status: Landed

Landed 08:20 (estimated)

Board data from jfk, sea, updated 147 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

2026-10-03 11:05 UTC

Departed

2026-10-03 11:06 UTC

Arrival

Seattle Tacoma International Airport (SEA) — Seattle, United States (scheduled)

Scheduled arrival

2026-10-03 17:20 UTC

Estimated arrival

2026-10-03 17:10 UTC

Also flies as

DL699

Codeshares

KE3030, KL7607, LA6637, VS4749

Distance flown

2845 km

Straight-line distance

3887 km

Aircraft

Registration

N603DN

Type

Airbus A321 Neo

Seats

194 total (132 Economy, 42 Delta Comfort+, 20 First) (typical for type, not this tail)

Altitude & speed

Max altitude

32,050 ft

Max ground speed

413 kt

Tracked

5h 15m · 2,835 km

Altitude (ft, max 32,050)

Ground speed (kt, max 413)

Altitude (ft, max 32,050)

Ground speed (kt, max 413)

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.

Airline

Delta Air Lines (DAL)

Latest flights

Departed	Flight	Route	Reg	Aircraft	Status	Distance
2026-10-03 11:06 UTC	DAL699	JFK → SEA New York → Seattle	N603DN	Airbus A321 Neo	Incomplete (signal lost)	~4025 km est. (2845 km recorded)
2026-10-02 11:17 UTC	DAL699	JFK → SEA New York → Seattle	N574D	Airbus A321 Neo	Completed	4033 km
2026-10-01 11:27 UTC	DAL699	JFK → SEA New York → Seattle	N613DN	Airbus A321 Neo	Completed	4076 km
2026-09-30 11:21 UTC	DAL699	JFK → SEA New York → Seattle	N600DZ	Airbus A321 Neo	Completed	4174 km

LA6637

For travellers

Departure · New York (JFK)

Arrival · Seattle (SEA)

Flight

Aircraft

Altitude & speed

Route map

Airline

Latest flights