China Southern flight CZ 1639: San Francisco - Miami

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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Mon,Tue,Thu,Sat 22:49 San Francisco (SFO) 1 07:13 Miami (MIA)
CZ 1639 Non-stop Airbus A321neo (32Q) 5:24 Effective 2026-02-12 through 2026-03-05
Codeshare flight, operated by American Airlines.(AA 1326)
The flight arrives 1 day after departure.
Mon,Tue,Thu,Sat 22:59 San Francisco (SFO) 1 07:18 Miami (MIA)
CZ 1639 Non-stop Airbus A321neo (32Q) 5:19 Effective 2026-01-06 through 2026-02-10
Codeshare flight, operated by American Airlines.(AA 1163)
The flight arrives 1 day after departure.
Mon,Tue,Thu,Sat 23:50 San Francisco (SFO) 1 08:34 Miami (MIA)
CZ 1639 Non-stop Boeing 737 MAX 8 (7M8) 5:44 Effective 2026-05-21 through 2026-06-30
Codeshare flight, operated by American Airlines.(AA 2799)
The flight arrives 1 day after departure.
Mon,Tue,Thu,Sat 23:50 San Francisco (SFO) 1 08:30 Miami (MIA)
CZ 1639 Non-stop Boeing 737 MAX 8 (7M8) 5:40 Effective 2026-07-02 through 2026-08-04
Codeshare flight, operated by American Airlines.(AA 2799)
The flight arrives 1 day after departure.
Mon,Tue,Thu,Sat 23:56 San Francisco (SFO) 1 08:20 Miami (MIA)
CZ 1639 Non-stop Airbus A321neo (32Q) 5:24 Effective 2026-04-07 through 2026-05-19
Codeshare flight, operated by American Airlines.(AA 2799)
The flight arrives 1 day after departure.
Mon,Tue,Thu,Sat 23:58 San Francisco (SFO) 1 08:42 Miami (MIA)
CZ 1639 Non-stop Boeing 737 MAX 8 (7M8) 5:44 Effective 2026-08-06 through 2026-09-08
Codeshare flight, operated by American Airlines.(AA 1842)
The flight arrives 1 day after departure.
Mon,Tue,Thu,Sat 23:58 San Francisco (SFO) 1 08:32 Miami (MIA)
CZ 1639 Non-stop Boeing 737 MAX 8 (7M8) 5:34 Effective 2026-09-10 through 2026-10-03
Codeshare flight, operated by American Airlines.(AA 2799)
The flight arrives 1 day after departure.
Mon,Tue,Thu,Sat 23:59 San Francisco (SFO) 1 08:23 Miami (MIA)
CZ 1639 Non-stop Boeing 737 MAX 8 (7M8) 5:24 Effective 2026-10-05 through 2026-10-29
Codeshare flight, operated by American Airlines.(AA 2347)
The flight arrives 1 day after departure.
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China Southern flight CZ 1639:
San Francisco - Miami
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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
China Southern CZ1639
22:49
San Francisco (SFO) 1

07:13(+1)
Miami (MIA)
Effective 2026-02-12 through 2026-03-05
Mon
Tue
Wed
-
Thu
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 1326)
Duration: 5:24, non-stop
Airbus A321neo (32Q)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
China Southern CZ1639
22:59
San Francisco (SFO) 1

07:18(+1)
Miami (MIA)
Effective 2026-01-06 through 2026-02-10
Mon
Tue
Wed
-
Thu
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 1163)
Duration: 5:19, non-stop
Airbus A321neo (32Q)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
China Southern CZ1639
23:50
San Francisco (SFO) 1

08:34(+1)
Miami (MIA)
Effective 2026-05-21 through 2026-06-30
Mon
Tue
Wed
-
Thu
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 2799)
Duration: 5:44, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
China Southern CZ1639
23:50
San Francisco (SFO) 1

08:30(+1)
Miami (MIA)
Effective 2026-07-02 through 2026-08-04
Mon
Tue
Wed
-
Thu
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 2799)
Duration: 5:40, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
China Southern CZ1639
23:56
San Francisco (SFO) 1

08:20(+1)
Miami (MIA)
Effective 2026-04-07 through 2026-05-19
Mon
Tue
Wed
-
Thu
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 2799)
Duration: 5:24, non-stop
Airbus A321neo (32Q)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
China Southern CZ1639
23:58
San Francisco (SFO) 1

08:42(+1)
Miami (MIA)
Effective 2026-08-06 through 2026-09-08
Mon
Tue
Wed
-
Thu
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 1842)
Duration: 5:44, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
China Southern CZ1639
23:58
San Francisco (SFO) 1

08:32(+1)
Miami (MIA)
Effective 2026-09-10 through 2026-10-03
Mon
Tue
Wed
-
Thu
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 2799)
Duration: 5:34, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
China Southern CZ1639
23:59
San Francisco (SFO) 1

08:23(+1)
Miami (MIA)
Effective 2026-10-05 through 2026-10-29
Mon
Tue
Wed
-
Thu
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 2347)
Duration: 5:24, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.
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  • CZ 1639 is a domestic flight departing from the San Francisco airport (SFO) and arriving at Miami airport (MIA).
  • The flight distance is 2579 miles, or 4151 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 5:19 and 5:44.
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