How long is the KL6644 flight?

The timetable allows 5 h 4 min. Atlanta to Sacramento is 3,360 km (2,087 mi).

Which terminal does KL6644 use?

It usually leaves from Terminal S at Atlanta Hartsfield-Jackson International Airport (ATL) and arrives at Terminal A at Sacramento International Airport (SMF). Check the flight card above for today's terminal and gate.

What other flight numbers does KL6644 have?

Also listed as KLM6644 (KLM's ICAO code) and KL 6644.

KL6644 Flight Status KLM: Atlanta to Sacramento (KLM6644)

KLM KL 6644

Landed On Time

ATL Atlanta

Scheduled: 19:59
Actual: 20:10

Terminal: S | Gate: C40

Departure: Sun, Nov 8, 2026 · local time EST

Atlanta Hartsfield-Jackson International Airport (ATL)

All ATL Departures >

SMF Sacramento

Scheduled: 22:03
Actual: 21:35
Delay

Terminal: A | Gate: 12

Arrival: Sun, Nov 8, 2026 · local time PST

Sacramento International Airport (SMF)

All SMF Arrivals >

Landed 7h 44m ago 100%

ATL 20:10 SMF 21:35

3,360 km (2,087 mi) flown

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

Add to calendar

Distance: 3360 km / 2087 miles · Scheduled Duration: 05:04 · Actual Duration: 04:25

KL 6644 Flight Status & Schedule KLM Atlanta to Sacramento

Date	From	To	Departure	Arrival	Status	Details
Nov 08	ATL	SMF	20:10	21:35	Landed	Track >
Nov 07	ATL	SMF	20:16	21:47	Landed	Track >
Nov 06	ATL	SMF	20:04	21:36	Landed	Track >
Nov 05	ATL	SMF	20:08	21:45	Landed	Track >
Nov 04	ATL	SMF	20:34	22:31	Delayed	Track >
Nov 03	ATL	SMF	19:40	21:16	Landed	Track >
Nov 02	ATL	SMF	20:06	22:28	Landed Late	Track >
Nov 01	ATL	SMF	20:08	21:38	Landed	Track >
Oct 31	ATL	SMF	19:38	21:16	Landed	Track >

KLM flight KL 6644 links Atlanta and Sacramento, 3,360 km (2,087 mi) apart, and flies six times a week: Tuesday, Wednesday, Thursday, Friday, Saturday and Sunday. With 5 h 4 min in the timetable and a usual flight time of about 4 h 35 min, it often makes up time. Yesterday it left on time and landed at 21:35, 28 minutes early.

< All Atlanta ATL Departures All Sacramento SMF Arrivals >

About KL 6644

Route: Atlanta Hartsfield-Jackson International Airport ATL to Sacramento International Airport SMF
Distance: 3,360 km (2,087 mi)
Typical flight time: 4 h 35 min
Flies: Tue, Wed, Thu, Fri, Sat, Sun
On time: 7 of the last 8
Average delay when late: 25 min
Usually departs from: Terminal S

KL 6644 FAQ

How long is the KL6644 flight?: The timetable allows 5 h 4 min. Atlanta to Sacramento is 3,360 km (2,087 mi).
How often is KL6644 late?: 1 of the last 8 flights arrived 15 or more minutes late; when late, by 25 minutes on average.
Which days does KL6644 fly?: Six times a week: Tuesday, Wednesday, Thursday, Friday, Saturday and Sunday, based on the schedule of the last 7 days.
Which terminal does KL6644 use?: It usually leaves from Terminal S at Atlanta Hartsfield-Jackson International Airport (ATL) and arrives at Terminal A at Sacramento International Airport (SMF). Check the flight card above for today's terminal and gate.
What other flight numbers does KL6644 have?: Also listed as KLM6644 (KLM's ICAO code) and KL 6644.

KL6644 and Atlanta ATL to Sacramento SMF Flights

Flight KL6644 is a code-share KLM flight of the Delta Air Lines operated DL682.

Other flights departing from Atlanta ATL: DL325, DL682, DL2765

Other flights arriving at Sacramento SMF: DL682, WN425, WN1409

All flights connecting Atlanta ATL to Sacramento SMF.