China Southern flight CZ 1638: San Francisco - Charlotte

Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Tue,Wed,Fri,Sun 00:21 San Francisco (SFO) 1 08:25 Charlotte (CLT)
CZ 1638 Non-stop Airbus A321 (321) 5:04 Effective 2026-04-07 through 2026-05-20
Codeshare flight, operated by American Airlines.(AA 3127)
Tue,Wed,Fri,Sun 00:22 San Francisco (SFO) 1 08:25 Charlotte (CLT)
CZ 1638 Non-stop Airbus A321 (321) 5:03 Valid until 2026-01-04
Codeshare flight, operated by American Airlines.(AA 1476)
Sun 00:25 San Francisco (SFO) 1 09:24 Charlotte (CLT)
CZ 1638 Non-stop Airbus A321 (321) 4:59 Operates only on 2026-03-08
Codeshare flight, operated by American Airlines.(AA 1476)
Tue,Wed,Fri,Sun 00:25 San Francisco (SFO) 1 08:24 Charlotte (CLT)
CZ 1638 Non-stop Airbus A321 (321) 4:59 Effective 2026-03-10 through 2026-04-05
Codeshare flight, operated by American Airlines.(AA 1476)
Fri,Sun 00:29 San Francisco (SFO) 1 08:25 Charlotte (CLT)
CZ 1638 Non-stop Airbus A321 (321) 4:56 Effective 2026-02-13 through 2026-03-06
Codeshare flight, operated by American Airlines.(AA 1476)
Tue,Wed 00:39 San Francisco (SFO) 1 08:35 Charlotte (CLT)
CZ 1638 Non-stop Airbus A321 (321) 4:56 Effective 2026-02-17 through 2026-03-04
Codeshare flight, operated by American Airlines.(AA 1476)
Mon,Thu 23:30 San Francisco (SFO) 1 07:38 Charlotte (CLT)
CZ 1638 Non-stop Airbus A321 (321) 5:08 Effective 2026-08-06 through 2026-09-07
Codeshare flight, operated by American Airlines.(AA 2410)
The flight arrives 1 day after departure.
Mon,Tue 23:35 San Francisco (SFO) 1 07:30 Charlotte (CLT)
CZ 1638 Non-stop Airbus A321neo (32Q) 4:55 Effective 2026-02-09 through 2026-02-10
Codeshare flight, operated by American Airlines.(AA 1476)
The flight arrives 1 day after departure.
Mon,Tue,Thu 23:36 San Francisco (SFO) 1 07:31 Charlotte (CLT)
CZ 1638 Non-stop Airbus A321neo (32Q) 4:55 Effective 2026-01-06 through 2026-02-05
Codeshare flight, operated by American Airlines.(AA 1476)
The flight arrives 1 day after departure.
Sat 23:36 San Francisco (SFO) 1 07:31 Charlotte (CLT)
CZ 1638 Non-stop Airbus A321 (321) 4:55 Effective 2026-01-10 through 2026-02-07
Codeshare flight, operated by American Airlines.(AA 1476)
The flight arrives 1 day after departure.
Mon,Thu 23:36 San Francisco (SFO) 1 07:39 Charlotte (CLT)
CZ 1638 Non-stop Airbus A321 (321) 5:03 Effective 2026-10-05 through 2026-10-22
Codeshare flight, operated by American Airlines.(AA 2069)
The flight arrives 1 day after departure.


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China Southern flight CZ 1638:
San Francisco - Charlotte
Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
China Southern CZ1638
00:21
San Francisco (SFO) 1

08:25
Charlotte (CLT)
Effective 2026-04-07 through 2026-05-20
Mon
-
Tue
Wed
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 3127)
Duration: 5:04, non-stop
Airbus A321 (321)
Direct Codeshare Flights:
China Southern CZ1638
00:22
San Francisco (SFO) 1

08:25
Charlotte (CLT)
Valid until 2026-01-04
Mon
-
Tue
Wed
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 1476)
Duration: 5:03, non-stop
Airbus A321 (321)
Direct Codeshare Flights:
China Southern CZ1638
00:25
San Francisco (SFO) 1

09:24
Charlotte (CLT)
Operates only on 2026-03-08
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 1476)
Duration: 4:59, non-stop
Airbus A321 (321)
Direct Codeshare Flights:
China Southern CZ1638
00:25
San Francisco (SFO) 1

08:24
Charlotte (CLT)
Effective 2026-03-10 through 2026-04-05
Mon
-
Tue
Wed
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 1476)
Duration: 4:59, non-stop
Airbus A321 (321)
Direct Codeshare Flights:
China Southern CZ1638
00:29
San Francisco (SFO) 1

08:25
Charlotte (CLT)
Effective 2026-02-13 through 2026-03-06
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 1476)
Duration: 4:56, non-stop
Airbus A321 (321)
Direct Codeshare Flights:
China Southern CZ1638
00:39
San Francisco (SFO) 1

08:35
Charlotte (CLT)
Effective 2026-02-17 through 2026-03-04
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 1476)
Duration: 4:56, non-stop
Airbus A321 (321)
Direct Codeshare Flights:
China Southern CZ1638
23:30
San Francisco (SFO) 1

07:38(+1)
Charlotte (CLT)
Effective 2026-08-06 through 2026-09-07
Mon
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 2410)
Duration: 5:08, non-stop
Airbus A321 (321)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
China Southern CZ1638
23:35
San Francisco (SFO) 1

07:30(+1)
Charlotte (CLT)
Effective 2026-02-09 through 2026-02-10
Mon
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 1476)
Duration: 4:55, non-stop
Airbus A321neo (32Q)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
China Southern CZ1638
23:36
San Francisco (SFO) 1

07:31(+1)
Charlotte (CLT)
Effective 2026-01-06 through 2026-02-05
Mon
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 1476)
Duration: 4:55, non-stop
Airbus A321neo (32Q)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
China Southern CZ1638
23:36
San Francisco (SFO) 1

07:31(+1)
Charlotte (CLT)
Effective 2026-01-10 through 2026-02-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 1476)
Duration: 4:55, non-stop
Airbus A321 (321)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
China Southern CZ1638
23:36
San Francisco (SFO) 1

07:39(+1)
Charlotte (CLT)
Effective 2026-10-05 through 2026-10-22
Mon
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 2069)
Duration: 5:03, non-stop
Airbus A321 (321)
The flight arrives 1 day after departure.
  • CZ 1638 is a domestic flight departing from the San Francisco airport (SFO) and arriving at Charlotte airport (CLT).
  • The flight distance is 2290 miles, or 3685 km.
  • The timezone of the departure airport is UTC-8 , and the timezone of the arrival airport is UTC-5 . Current time at the point of departure is (loading...), and (loading...) at the point of arrival. There is a (loading...) hour time difference between the airports.
  • For direct flights, the flight time varies between 4:55 and 5:08.
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