China Southern flight CZ 8640: Haikou - Harbin via Zhengzhou

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Mon,Tue 17:15 Haikou (HAK) 2 20:00 Zhengzhou (CGO) 2
CZ 8640 Non-stop Airbus A320neo (32N) 2:45 Valid until 2026-01-05
Thu-Sun 17:15 Haikou (HAK) 2 20:00 Zhengzhou (CGO) 2
CZ 8640 Non-stop Airbus A321 (321) 2:45 Valid until 2026-01-04
Tue,Thu,Sat 17:15 Haikou (HAK) 2 20:00 Zhengzhou (CGO) 2
CZ 8640 Non-stop Airbus A320 (320) 2:45 Effective 2026-01-06 through 2026-01-10
Mon-Wed,Fri,Sun 17:15 Haikou (HAK) 2 20:00 Zhengzhou (CGO) 2
CZ 8640 Non-stop Airbus A320neo (32N) 2:45 Effective 2026-01-07 through 2026-01-14
Mon,Wed-Sun 17:15 Haikou (HAK) 2 20:00 Zhengzhou (CGO) 2
CZ 8640 Non-stop Airbus A320neo (32N) 2:45 Effective 2026-01-15 through 2026-01-23
Tue,Sat 17:15 Haikou (HAK) 2 20:00 Zhengzhou (CGO) 2
CZ 8640 Non-stop Airbus A321neo (32Q) 2:45 Effective 2026-01-20 through 2026-01-24
Daily 17:15 Haikou (HAK) 2 20:00 Zhengzhou (CGO) 2
CZ 8640 Non-stop Airbus A320neo (32N) 2:45 Effective 2026-01-25 through 2026-01-31
Mon-Fri,Sun 17:15 Haikou (HAK) 2 20:00 Zhengzhou (CGO) 2
CZ 8640 Non-stop Airbus A321 (321) 2:45 Effective 2026-02-01 through 2026-02-09
Sat 17:15 Haikou (HAK) 2 20:00 Zhengzhou (CGO) 2
CZ 8640 Non-stop Airbus A320 (320) 2:45 Operates only on 2026-02-07
Mon-Wed,Sat 17:15 Haikou (HAK) 2 20:00 Zhengzhou (CGO) 2
CZ 8640 Non-stop Airbus A321neo (32Q) 2:45 Effective 2026-02-10 through 2026-02-21
Thu,Fri,Sun 17:15 Haikou (HAK) 2 20:00 Zhengzhou (CGO) 2
CZ 8640 Non-stop Airbus A321 (321) 2:45 Effective 2026-02-12 through 2026-02-20
Tue,Sun 17:15 Haikou (HAK) 2 20:00 Zhengzhou (CGO) 2
CZ 8640 Non-stop Airbus A320 (320) 2:45 Effective 2026-02-22 through 2026-02-24
Mon 17:15 Haikou (HAK) 2 20:00 Zhengzhou (CGO) 2
CZ 8640 Non-stop Airbus A320neo (32N) 2:45 Operates only on 2026-02-23
Mon-Wed,Fri-Sun 17:15 Haikou (HAK) 2 20:00 Zhengzhou (CGO) 2
CZ 8640 Non-stop Airbus A321 (321) 2:45 Effective 2026-02-25 through 2026-03-04
Thu 17:15 Haikou (HAK) 2 20:00 Zhengzhou (CGO) 2
CZ 8640 Non-stop Airbus A321neo (32Q) 2:45 Operates only on 2026-02-26
Mon,Tue,Thu-Sun 17:15 Haikou (HAK) 2 20:00 Zhengzhou (CGO) 2
CZ 8640 Non-stop Airbus A321 (321) 2:45 Effective 2026-03-05 through 2026-03-28
Daily 17:15 Haikou (HAK) 2 20:00 Zhengzhou (CGO) 2
CZ 8640 Non-stop Airbus A321 (321) 2:45 Effective from 2026-10-25
Mon,Tue 21:00 Zhengzhou (CGO) 2 23:55 Harbin (HRB)
CZ 8640 Non-stop Airbus A320neo (32N) 2:55 Valid until 2026-01-05
Thu-Sun 21:00 Zhengzhou (CGO) 2 23:55 Harbin (HRB)
CZ 8640 Non-stop Airbus A321 (321) 2:55 Valid until 2026-01-04
Tue,Thu,Sat 21:00 Zhengzhou (CGO) 2 23:55 Harbin (HRB)
CZ 8640 Non-stop Airbus A320 (320) 2:55 Effective 2026-01-06 through 2026-01-10
Mon-Wed,Fri,Sun 21:00 Zhengzhou (CGO) 2 23:55 Harbin (HRB)
CZ 8640 Non-stop Airbus A320neo (32N) 2:55 Effective 2026-01-07 through 2026-01-14
Mon,Wed-Sun 21:00 Zhengzhou (CGO) 2 23:55 Harbin (HRB)
CZ 8640 Non-stop Airbus A320neo (32N) 2:55 Effective 2026-01-15 through 2026-01-23
Tue,Sat 21:00 Zhengzhou (CGO) 2 23:55 Harbin (HRB)
CZ 8640 Non-stop Airbus A321neo (32Q) 2:55 Effective 2026-01-20 through 2026-01-24
Daily 21:00 Zhengzhou (CGO) 2 23:55 Harbin (HRB)
CZ 8640 Non-stop Airbus A320neo (32N) 2:55 Effective 2026-01-25 through 2026-01-31
Mon-Fri,Sun 21:00 Zhengzhou (CGO) 2 23:55 Harbin (HRB)
CZ 8640 Non-stop Airbus A321 (321) 2:55 Effective 2026-02-01 through 2026-02-09
Sat 21:00 Zhengzhou (CGO) 2 23:55 Harbin (HRB)
CZ 8640 Non-stop Airbus A320 (320) 2:55 Operates only on 2026-02-07
Mon-Wed,Sat 21:00 Zhengzhou (CGO) 2 23:55 Harbin (HRB)
CZ 8640 Non-stop Airbus A321neo (32Q) 2:55 Effective 2026-02-10 through 2026-02-21
Thu,Fri,Sun 21:00 Zhengzhou (CGO) 2 23:55 Harbin (HRB)
CZ 8640 Non-stop Airbus A321 (321) 2:55 Effective 2026-02-12 through 2026-02-20
Tue,Sun 21:00 Zhengzhou (CGO) 2 23:55 Harbin (HRB)
CZ 8640 Non-stop Airbus A320 (320) 2:55 Effective 2026-02-22 through 2026-02-24
Mon 21:00 Zhengzhou (CGO) 2 23:55 Harbin (HRB)
CZ 8640 Non-stop Airbus A320neo (32N) 2:55 Operates only on 2026-02-23
Mon-Wed,Fri-Sun 21:00 Zhengzhou (CGO) 2 23:55 Harbin (HRB)
CZ 8640 Non-stop Airbus A321 (321) 2:55 Effective 2026-02-25 through 2026-03-04
Thu 21:00 Zhengzhou (CGO) 2 23:55 Harbin (HRB)
CZ 8640 Non-stop Airbus A321neo (32Q) 2:55 Operates only on 2026-02-26
Mon,Tue,Thu-Sun 21:00 Zhengzhou (CGO) 2 23:55 Harbin (HRB)
CZ 8640 Non-stop Airbus A321 (321) 2:55 Effective 2026-03-05 through 2026-03-28
Daily 21:00 Zhengzhou (CGO) 2 23:55 Harbin (HRB)
CZ 8640 Non-stop Airbus A321 (321) 2:55 Effective from 2026-10-25
Non-Direct Flights:
Mon,Tue 17:15 Haikou (HAK) 2 23:55 Harbin (HRB)
CZ 8640 1-stop Airbus A320neo (32N) 6:40 Valid until 2026-01-05
Thu-Sun 17:15 Haikou (HAK) 2 23:55 Harbin (HRB)
CZ 8640 1-stop Airbus A321 (321) 6:40 Valid until 2026-01-04
Tue,Thu,Sat 17:15 Haikou (HAK) 2 23:55 Harbin (HRB)
CZ 8640 1-stop Airbus A320 (320) 6:40 Effective 2026-01-06 through 2026-01-10
Mon-Wed,Fri,Sun 17:15 Haikou (HAK) 2 23:55 Harbin (HRB)
CZ 8640 1-stop Airbus A320neo (32N) 6:40 Effective 2026-01-07 through 2026-01-14
Mon,Wed-Sun 17:15 Haikou (HAK) 2 23:55 Harbin (HRB)
CZ 8640 1-stop Airbus A320neo (32N) 6:40 Effective 2026-01-15 through 2026-01-23
Tue,Sat 17:15 Haikou (HAK) 2 23:55 Harbin (HRB)
CZ 8640 1-stop Airbus A321neo (32Q) 6:40 Effective 2026-01-20 through 2026-01-24
Daily 17:15 Haikou (HAK) 2 23:55 Harbin (HRB)
CZ 8640 1-stop Airbus A320neo (32N) 6:40 Effective 2026-01-25 through 2026-01-31
Mon-Fri,Sun 17:15 Haikou (HAK) 2 23:55 Harbin (HRB)
CZ 8640 1-stop Airbus A321 (321) 6:40 Effective 2026-02-01 through 2026-02-09
Sat 17:15 Haikou (HAK) 2 23:55 Harbin (HRB)
CZ 8640 1-stop Airbus A320 (320) 6:40 Operates only on 2026-02-07
Mon-Wed,Sat 17:15 Haikou (HAK) 2 23:55 Harbin (HRB)
CZ 8640 1-stop Airbus A321neo (32Q) 6:40 Effective 2026-02-10 through 2026-02-21
Thu,Fri,Sun 17:15 Haikou (HAK) 2 23:55 Harbin (HRB)
CZ 8640 1-stop Airbus A321 (321) 6:40 Effective 2026-02-12 through 2026-02-20
Tue,Sun 17:15 Haikou (HAK) 2 23:55 Harbin (HRB)
CZ 8640 1-stop Airbus A320 (320) 6:40 Effective 2026-02-22 through 2026-02-24
Mon 17:15 Haikou (HAK) 2 23:55 Harbin (HRB)
CZ 8640 1-stop Airbus A320neo (32N) 6:40 Operates only on 2026-02-23
Mon-Wed,Fri-Sun 17:15 Haikou (HAK) 2 23:55 Harbin (HRB)
CZ 8640 1-stop Airbus A321 (321) 6:40 Effective 2026-02-25 through 2026-03-04
Thu 17:15 Haikou (HAK) 2 23:55 Harbin (HRB)
CZ 8640 1-stop Airbus A321neo (32Q) 6:40 Operates only on 2026-02-26
Mon,Tue,Thu-Sun 17:15 Haikou (HAK) 2 23:55 Harbin (HRB)
CZ 8640 1-stop Airbus A321 (321) 6:40 Effective 2026-03-05 through 2026-03-28
Daily 17:15 Haikou (HAK) 2 23:55 Harbin (HRB)
CZ 8640 1-stop Airbus A321 (321) 6:40 Effective from 2026-10-25
China Southern flight CZ 8640:
Haikou - Harbin via Zhengzhou
Select flight date:
FLIGHT SCHEDULE
Direct Flights:

China Southern CZ8640
17:15

20:00
Valid until 2026-01-05
Mon
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:45, non-stop
Airbus A320neo (32N)

Direct Flights:

China Southern CZ8640
17:15

20:00
Valid until 2026-01-04
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
Sun
Duration: 2:45, non-stop
Airbus A321 (321)

Direct Flights:

China Southern CZ8640
17:15

20:00
Effective 2026-01-06 through 2026-01-10
Mon
-
Tue
Wed
-
Thu
Fri
-
Sat
Sun
-
Duration: 2:45, non-stop
Airbus A320 (320)

Direct Flights:

China Southern CZ8640
17:15

20:00
Effective 2026-01-07 through 2026-01-14
Mon
Tue
Wed
Thu
-
Fri
Sat
-
Sun
Duration: 2:45, non-stop
Airbus A320neo (32N)

Direct Flights:

China Southern CZ8640
17:15

20:00
Effective 2026-01-15 through 2026-01-23
Mon
Tue
-
Wed
Thu
Fri
Sat
Sun
Duration: 2:45, non-stop
Airbus A320neo (32N)

Direct Flights:

China Southern CZ8640
17:15

20:00
Effective 2026-01-20 through 2026-01-24
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:45, non-stop
Airbus A321neo (32Q)

Direct Flights:

China Southern CZ8640
17:15

20:00
Effective 2026-01-25 through 2026-01-31
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:45, non-stop
Airbus A320neo (32N)

Direct Flights:

China Southern CZ8640
17:15

20:00
Effective 2026-02-01 through 2026-02-09
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 2:45, non-stop
Airbus A321 (321)

Direct Flights:

China Southern CZ8640
17:15

20:00
Operates only on 2026-02-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:45, non-stop
Airbus A320 (320)

Direct Flights:

China Southern CZ8640
17:15

20:00
Effective 2026-02-10 through 2026-02-21
Mon
Tue
Wed
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:45, non-stop
Airbus A321neo (32Q)

Direct Flights:

China Southern CZ8640
17:15

20:00
Effective 2026-02-12 through 2026-02-20
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 2:45, non-stop
Airbus A321 (321)

Direct Flights:

China Southern CZ8640
17:15

20:00
Effective 2026-02-22 through 2026-02-24
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:45, non-stop
Airbus A320 (320)

Direct Flights:

China Southern CZ8640
17:15

20:00
Operates only on 2026-02-23
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:45, non-stop
Airbus A320neo (32N)

Direct Flights:

China Southern CZ8640
17:15

20:00
Effective 2026-02-25 through 2026-03-04
Mon
Tue
Wed
Thu
-
Fri
Sat
Sun
Duration: 2:45, non-stop
Airbus A321 (321)

Direct Flights:

China Southern CZ8640
17:15

20:00
Operates only on 2026-02-26
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:45, non-stop
Airbus A321neo (32Q)

Direct Flights:

China Southern CZ8640
17:15

20:00
Effective 2026-03-05 through 2026-03-28
Mon
Tue
Wed
-
Thu
Fri
Sat
Sun
Duration: 2:45, non-stop
Airbus A321 (321)

Direct Flights:

China Southern CZ8640
17:15

20:00
Effective from 2026-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:45, non-stop
Airbus A321 (321)

Direct Flights:

China Southern CZ8640
Valid until 2026-01-05
Mon
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:55, non-stop
Airbus A320neo (32N)

Direct Flights:

China Southern CZ8640
Valid until 2026-01-04
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
Sun
Duration: 2:55, non-stop
Airbus A321 (321)

Direct Flights:

China Southern CZ8640
Effective 2026-01-06 through 2026-01-10
Mon
-
Tue
Wed
-
Thu
Fri
-
Sat
Sun
-
Duration: 2:55, non-stop
Airbus A320 (320)

Direct Flights:

China Southern CZ8640
Effective 2026-01-07 through 2026-01-14
Mon
Tue
Wed
Thu
-
Fri
Sat
-
Sun
Duration: 2:55, non-stop
Airbus A320neo (32N)

Direct Flights:

China Southern CZ8640
Effective 2026-01-15 through 2026-01-23
Mon
Tue
-
Wed
Thu
Fri
Sat
Sun
Duration: 2:55, non-stop
Airbus A320neo (32N)

Direct Flights:

China Southern CZ8640
Effective 2026-01-20 through 2026-01-24
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:55, non-stop
Airbus A321neo (32Q)

Direct Flights:

China Southern CZ8640
Effective 2026-01-25 through 2026-01-31
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:55, non-stop
Airbus A320neo (32N)

Direct Flights:

China Southern CZ8640
Effective 2026-02-01 through 2026-02-09
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 2:55, non-stop
Airbus A321 (321)

Direct Flights:

China Southern CZ8640
Operates only on 2026-02-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:55, non-stop
Airbus A320 (320)

Direct Flights:

China Southern CZ8640
Effective 2026-02-10 through 2026-02-21
Mon
Tue
Wed
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:55, non-stop
Airbus A321neo (32Q)

Direct Flights:

China Southern CZ8640
Effective 2026-02-12 through 2026-02-20
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 2:55, non-stop
Airbus A321 (321)

Direct Flights:

China Southern CZ8640
Effective 2026-02-22 through 2026-02-24
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:55, non-stop
Airbus A320 (320)

Direct Flights:

China Southern CZ8640
Operates only on 2026-02-23
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:55, non-stop
Airbus A320neo (32N)

Direct Flights:

China Southern CZ8640
Effective 2026-02-25 through 2026-03-04
Mon
Tue
Wed
Thu
-
Fri
Sat
Sun
Duration: 2:55, non-stop
Airbus A321 (321)

Direct Flights:

China Southern CZ8640
Operates only on 2026-02-26
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:55, non-stop
Airbus A321neo (32Q)

Direct Flights:

China Southern CZ8640
Effective 2026-03-05 through 2026-03-28
Mon
Tue
Wed
-
Thu
Fri
Sat
Sun
Duration: 2:55, non-stop
Airbus A321 (321)

Direct Flights:

China Southern CZ8640
Effective from 2026-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:55, non-stop
Airbus A321 (321)

Non-Direct Flights:

China Southern CZ8640
17:15

23:55
Valid until 2026-01-05
Mon
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 6:40, 1-stop
Airbus A320neo (32N)

Non-Direct Flights:

China Southern CZ8640
17:15

23:55
Valid until 2026-01-04
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
Sun
Duration: 6:40, 1-stop
Airbus A321 (321)

Non-Direct Flights:

China Southern CZ8640
17:15

23:55
Effective 2026-01-06 through 2026-01-10
Mon
-
Tue
Wed
-
Thu
Fri
-
Sat
Sun
-
Duration: 6:40, 1-stop
Airbus A320 (320)

Non-Direct Flights:

China Southern CZ8640
17:15

23:55
Effective 2026-01-07 through 2026-01-14
Mon
Tue
Wed
Thu
-
Fri
Sat
-
Sun
Duration: 6:40, 1-stop
Airbus A320neo (32N)

Non-Direct Flights:

China Southern CZ8640
17:15

23:55
Effective 2026-01-15 through 2026-01-23
Mon
Tue
-
Wed
Thu
Fri
Sat
Sun
Duration: 6:40, 1-stop
Airbus A320neo (32N)

Non-Direct Flights:

China Southern CZ8640
17:15

23:55
Effective 2026-01-20 through 2026-01-24
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 6:40, 1-stop
Airbus A321neo (32Q)

Non-Direct Flights:

China Southern CZ8640
17:15

23:55
Effective 2026-01-25 through 2026-01-31
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 6:40, 1-stop
Airbus A320neo (32N)

Non-Direct Flights:

China Southern CZ8640
17:15

23:55
Effective 2026-02-01 through 2026-02-09
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 6:40, 1-stop
Airbus A321 (321)

Non-Direct Flights:

China Southern CZ8640
17:15

23:55
Operates only on 2026-02-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 6:40, 1-stop
Airbus A320 (320)

Non-Direct Flights:

China Southern CZ8640
17:15

23:55
Effective 2026-02-10 through 2026-02-21
Mon
Tue
Wed
Thu
-
Fri
-
Sat
Sun
-
Duration: 6:40, 1-stop
Airbus A321neo (32Q)

Non-Direct Flights:

China Southern CZ8640
17:15

23:55
Effective 2026-02-12 through 2026-02-20
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 6:40, 1-stop
Airbus A321 (321)

Non-Direct Flights:

China Southern CZ8640
17:15

23:55
Effective 2026-02-22 through 2026-02-24
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 6:40, 1-stop
Airbus A320 (320)

Non-Direct Flights:

China Southern CZ8640
17:15

23:55
Operates only on 2026-02-23
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 6:40, 1-stop
Airbus A320neo (32N)

Non-Direct Flights:

China Southern CZ8640
17:15

23:55
Effective 2026-02-25 through 2026-03-04
Mon
Tue
Wed
Thu
-
Fri
Sat
Sun
Duration: 6:40, 1-stop
Airbus A321 (321)

Non-Direct Flights:

China Southern CZ8640
17:15

23:55
Operates only on 2026-02-26
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 6:40, 1-stop
Airbus A321neo (32Q)

Non-Direct Flights:

China Southern CZ8640
17:15

23:55
Effective 2026-03-05 through 2026-03-28
Mon
Tue
Wed
-
Thu
Fri
Sat
Sun
Duration: 6:40, 1-stop
Airbus A321 (321)

Non-Direct Flights:

China Southern CZ8640
17:15

23:55
Effective from 2026-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 6:40, 1-stop
Airbus A321 (321)
  • CZ 8640 is a domestic flight departing from the Haikou airport (HAK) and arriving at Harbin airport (HRB).
  • The flight runs via Zhengzhou (CGO).
  • The flight distance is 2006 miles, or 3228 km.
  • The timezone of both the departure and the arrival airports is UTC+8 . Current time at both airports is (loading...).