How long is the DL643 flight?

The timetable allows 5 h 29 min. San Francisco to New York is 4,152 km (2,580 mi).

Which terminal does DL643 use?

It usually leaves from Terminal 1 at San Francisco International Airport (SFO) and arrives at Terminal 4 at New York John F. Kennedy International Airport (JFK). Check the flight card above for today's terminal and gate.

What other flight numbers does DL643 have?

Also listed as DAL643 (Delta Air Lines' ICAO code) and DL 643.

DL643 Flight Status Delta Air Lines: San Francisco to New York (DAL643)

Delta Air Lines DL 643

Delayed

SFO San Francisco

Scheduled: 14:05
Actual: 15:52

Terminal: 1 | Gate: C8

Departure: Thu, Nov 12, 2026 · local time PST

San Francisco International Airport (SFO)

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JFK New York

Scheduled: 22:34
Estimated: 00:00
Delay: 1h26'

Terminal: 4 | Gate: B32

Arrival: Thu, Nov 12, 2026 · local time EST

New York John F. Kennedy International Airport (JFK)

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Departed 12h 55m ago · was due to land 7h 47m ago, awaiting update 100%

SFO 15:52 JFK 00:00 ⁺¹

4,152 km (2,580 mi) flown · 0 km (0 mi) to go

Estimated position based on departure and arrival times, not live tracking. Times are local at each airport.

Add to calendar

Distance: 4152 km / 2580 miles · Scheduled Duration: 05:29

DL 643 Flight Status & Schedule Delta Air Lines San Francisco to New York

Date	From	To	Departure	Arrival	Status	Details
Nov 12	SFO	JFK	15:52	00:00	Delayed	Track >
Nov 11	SFO	JFK	14:24	22:23	Landed	Track >
Nov 10	SFO	JFK	14:25	22:16	Landed	Track >
Nov 09	SFO	JFK	14:26	22:04	Landed	Track >

Delta Air Lines operates DL 643 from San Francisco to New York, a 4,152 km (2,580 mi) trip, four times a week (Monday, Tuesday, Wednesday and Thursday). The timetable allows 5 h 29 min; there is not enough recent history yet to say how long it usually takes. Yesterday it left at 15:52, 1 h 47 min late, and is due in New York at 00:00 the next morning, 1 h 26 min late.

< All San Francisco SFO Departures All New York JFK Arrivals >

About DL 643

Route: San Francisco International Airport SFO to New York John F. Kennedy International Airport JFK
Distance: 4,152 km (2,580 mi)
Scheduled flight time: 5 h 29 min
Flies: Mon, Tue, Wed, Thu
Usually departs from: Terminal 1

DL 643 FAQ

How long is the DL643 flight?: The timetable allows 5 h 29 min. San Francisco to New York is 4,152 km (2,580 mi).
Which days does DL643 fly?: Four times a week: Monday, Tuesday, Wednesday and Thursday, based on the schedule of the last 7 days.
Which terminal does DL643 use?: It usually leaves from Terminal 1 at San Francisco International Airport (SFO) and arrives at Terminal 4 at New York John F. Kennedy International Airport (JFK). Check the flight card above for today's terminal and gate.
What other flight numbers does DL643 have?: Also listed as DAL643 (Delta Air Lines' ICAO code) and DL 643.

Delta Air Lines DL643 News

Incident DL643 - Delta B752 at Cancun on Mar 7th 2022, smoke in cabin

DL643 and San Francisco SFO to New York JFK Flights

Flight DL643 is code-shared by 5 airlines using the flight numbers AF2593, LA6672, LY4568, MU8703, VS4844

Other flights departing from San Francisco SFO: OO6429, DL531, UA809, OO5464

Other flights arriving at New York JFK: AV7392, AV244, DL1316, DL273

All flights connecting San Francisco SFO to New York JFK.