China Southern flight CZ 3631: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Wed 07:30 Wuhan (WUH) 3 11:00 Harbin (HRB)
CZ 3631 Non-stop Boeing 737-800 (738) 3:30 Valid until 2025-10-22
Mon,Fri,Sun 07:35 Wuhan (WUH) 3 11:00 Harbin (HRB)
CZ 3631 Non-stop Boeing 737-800 (738) 3:25 Valid until 2025-10-24
Tue,Thu,Sat 07:45 Wuhan (WUH) 3 11:00 Harbin (HRB)
CZ 3631 Non-stop Boeing 737-800 (738) 3:15 Valid until 2025-10-25
Tue,Thu,Sat 08:55 Shenzhen (SZX) 11:30 Heze (HZA)
CZ 3631 Non-stop Airbus A320 (320) 2:35 Effective from 2025-10-28
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This flight number is listed as serving the following routes:
China Southern flight CZ 3631: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:

China Southern CZ3631
07:30

11:00
Valid until 2025-10-22
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:30, non-stop
Boeing 737-800 (738)

China Southern CZ3631
07:35

11:00
Valid until 2025-10-24
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 3:25, non-stop
Boeing 737-800 (738)

China Southern CZ3631
07:45

11:00
Valid until 2025-10-25
Mon
-
Tue
Wed
-
Thu
Fri
-
Sat
Sun
-
Duration: 3:15, non-stop
Boeing 737-800 (738)

China Southern CZ3631
Effective from 2025-10-28
Mon
-
Tue
Wed
-
Thu
Fri
-
Sat
Sun
-
Duration: 2:35, non-stop
Airbus A320 (320)
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This flight number is listed as serving the following routes:
  • Shenzhen (SZX) - Heze (HZA)
  • Wuhan (WUH) - Harbin (HRB)