China Southern flight CZ 1640: San Francisco - Philadelphia

Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Mon,Tue,Thu,Sat 23:13 San Francisco (SFO) 1 07:29 Philadelphia (PHL)
CZ 1640 Non-stop Airbus A321neo (32Q) 5:16 Effective 2026-01-06 through 2026-02-10
Codeshare flight, operated by American Airlines.(AA 2676)
The flight arrives 1 day after departure.
Mon,Tue,Thu,Sat 23:35 San Francisco (SFO) 1 07:54 Philadelphia (PHL)
CZ 1640 Non-stop Airbus A321neo (32Q) 5:19 Valid until 2026-01-05
Codeshare flight, operated by American Airlines.(AA 3141)
The flight arrives 1 day after departure.
Mon,Tue,Thu,Sat 23:50 San Francisco (SFO) 1 08:09 Philadelphia (PHL)
CZ 1640 Non-stop Airbus A321neo (32Q) 5:19 Effective 2026-03-09 through 2026-04-06
Codeshare flight, operated by American Airlines.(AA 1826)
The flight arrives 1 day after departure.
Mon,Tue,Thu,Sat 23:59 San Francisco (SFO) 1 08:13 Philadelphia (PHL)
CZ 1640 Non-stop Airbus A321neo (32Q) 5:14 Effective 2026-02-12 through 2026-03-05
Codeshare flight, operated by American Airlines.(AA 1826)
The flight arrives 1 day after departure.


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China Southern flight CZ 1640:
San Francisco - Philadelphia
Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
China Southern CZ1640
23:13
San Francisco (SFO) 1

07:29(+1)
Philadelphia (PHL)
Effective 2026-01-06 through 2026-02-10
Mon
Tue
Wed
-
Thu
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 2676)
Duration: 5:16, non-stop
Airbus A321neo (32Q)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
China Southern CZ1640
23:35
San Francisco (SFO) 1

07:54(+1)
Philadelphia (PHL)
Valid until 2026-01-05
Mon
Tue
Wed
-
Thu
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 3141)
Duration: 5:19, non-stop
Airbus A321neo (32Q)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
China Southern CZ1640
23:50
San Francisco (SFO) 1

08:09(+1)
Philadelphia (PHL)
Effective 2026-03-09 through 2026-04-06
Mon
Tue
Wed
-
Thu
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 1826)
Duration: 5:19, non-stop
Airbus A321neo (32Q)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
China Southern CZ1640
23:59
San Francisco (SFO) 1

08:13(+1)
Philadelphia (PHL)
Effective 2026-02-12 through 2026-03-05
Mon
Tue
Wed
-
Thu
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 1826)
Duration: 5:14, non-stop
Airbus A321neo (32Q)
The flight arrives 1 day after departure.
  • CZ 1640 is a domestic flight departing from the San Francisco airport (SFO) and arriving at Philadelphia airport (PHL).
  • The flight distance is 2513 miles, or 4045 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 5:14 and 5:19.
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