CZ1646 Flight Status China Southern Airlines: Charlotte to San Francisco (CSN1646)

CLT Charlotte

Scheduled
12:00
Actual
12:29

Gate: C19

Departure: Thu, Nov 5, 2026 · local time EST

Charlotte Douglas International Airport (CLT)

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SFO San Francisco

Scheduled
14:42
Actual
14:30

Terminal: 1 | Gate: B23

Arrival: Thu, Nov 5, 2026 · local time PST

San Francisco International Airport (SFO)

All SFO Arrivals >

Landed 12h 07m ago 100%

CLT 12:29 SFO 14:30

3,687 km (2,291 mi) flown

Route map CLT to SFO Map of the great-circle route from Charlotte Douglas International Airport, United States to San Francisco International Airport, United States, 3687 km. The plane shows an estimated position based on departure and arrival times. Map data: Natural Earth. UNITED STATES CLT SFO Map data: Natural Earth

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

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Distance: 3687 km / 2291 miles · Scheduled Duration: 05:42 · Actual Duration: 05:01

CZ 1646 Flight Status & Schedule China Southern Airlines Charlotte to San Francisco

Date From To Departure Arrival Status Details
Nov 05 CLT SFO 12:29 14:30 Landed Track >
Nov 03 CLT SFO 14:26 16:41 Landed Track >
Nov 02 CLT SFO 14:19 16:19 Landed Track >
Oct 31 CLT SFO 13:15 15:15 Landed Track >
Sep 08 CLT SFO 17:44 19:27 Landed Track >
Sep 07 CLT SFO 17:07 18:56 Landed Track >
Sep 03 CLT SFO 19:50 21:38 Delayed Track >
Sep 01 CLT SFO 19:32 21:29 Delayed Track >
Aug 31 CLT SFO 17:04 18:56 Landed Track >
Aug 29 CLT SFO 17:22 19:09 Landed Track >

China Southern Airlines operates CZ 1646 from Charlotte to San Francisco, a 3,687 km (2,291 mi) trip, four times a week (Monday, Tuesday, Thursday and Saturday). Its timetable allows 5 h 30 min; in practice it usually takes about 4 h 55 min, so it often makes up time. Yesterday it left 29 minutes late and still landed at 14:30, 12 minutes early.

< All Charlotte CLT Departures All San Francisco SFO Arrivals >

About CZ 1646

Route
Charlotte Douglas International Airport CLT to San Francisco International Airport SFO
Distance
3,687 km (2,291 mi)
Typical flight time
4 h 55 min
Flies
Mon, Tue, Thu, Sat
On time
8 of the last 8

CZ 1646 FAQ

How long is the CZ1646 flight?
The timetable allows 5 h 30 min. Charlotte to San Francisco is 3,687 km (2,291 mi).
How often is CZ1646 late?
None of the last 8 flights arrived 15 or more minutes late.
Which days does CZ1646 fly?
Four times a week: Monday, Tuesday, Thursday and Saturday, based on the schedule of the last 7 days.
Which terminal does CZ1646 use?
It usually arrives at Terminal 1 at San Francisco International Airport (SFO). Check the flight card above for today's terminal and gate.
What other flight numbers does CZ1646 have?
Also listed as CSN1646 (China Southern Airlines' ICAO code) and CZ 1646.

CZ1646 and Charlotte CLT to San Francisco SFO Flights

Flight CZ1646 is a code-share China Southern Airlines flight of the American Airlines operated AA2569.

Other flights departing from Charlotte CLT: AA2569, PT6113

Other flights arriving at San Francisco SFO: UA2313, AA2569, UA762

All flights connecting Charlotte CLT to San Francisco SFO.