China Southern flight CZ 3641: Multiple routes

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FLIGHT SCHEDULE
Direct Flights:
Daily 07:25 Zhengzhou (CGO) 2 10:45 Sanya (SYX)
CZ 3641 Non-stop Boeing 737-800 (738) 3:20 Valid until 2026-03-28
Daily 07:25 Zhengzhou (CGO) 2 10:45 Sanya (SYX)
CZ 3641 Non-stop Boeing 737-800 (738) 3:20 Effective from 2026-10-26
Daily 20:55 Shenzhen (SZX) 23:25 Chongqing (CKG) 3
CZ 3641 Non-stop Airbus A321 (321) 2:30 Effective 2026-03-29 through 2026-10-24
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This flight number is listed as serving the following routes:


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China Southern flight CZ 3641: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
China Southern CZ3641
07:25
Zhengzhou (CGO) 2

10:45
Sanya (SYX)
Valid until 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:20, non-stop
Boeing 737-800 (738)
Direct Flights:
China Southern CZ3641
07:25
Zhengzhou (CGO) 2

10:45
Sanya (SYX)
Effective from 2026-10-26
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:20, non-stop
Boeing 737-800 (738)
Direct Flights:
China Southern CZ3641
20:55
Shenzhen (SZX)

23:25
Chongqing (CKG) 3
Effective 2026-03-29 through 2026-10-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:30, non-stop
Airbus A321 (321)
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This flight number is listed as serving the following routes:
  • Shenzhen (SZX) - Chongqing (CKG)
  • Zhengzhou (CGO) - Sanya (SYX)
All China Southern flights
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