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
SFO San Francisco
- Scheduled
- 14:42
- Actual
- 14:30
- Delay
Terminal: 1 | Gate: B23
Arrival: Thu, Nov 5, 2026 · local time PST
Landed 12h 07m ago 100%
CLT 12:29 SFO 14:30
3,687 km (2,291 mi) flown
Estimated position based on departure and arrival times, not live tracking. Times are local at each airport.
Distance: 3687 km / 2291 miles · Scheduled Duration: 05:42 · Actual Duration: 05:01 · Aircraft:
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.
About CZ 1646
- 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.