China Southern
flight
CZ 5257:
Shenzhen - Kunming
Shenzhen - Kunming
FLIGHT SCHEDULE
Direct Flights:
China Southern CZ5257
Valid until 2026-01-29
Mon
-
-
Tue
Wed
-
-
Thu
Fri
-
-
Sat
-
-
Sun
Duration: 2:30, non-stop
Boeing 737-800 (738)
Boeing 737-800 (738)
Direct Flights:
China Southern CZ5257
Valid until 2026-01-03
Mon
Tue
-
-
Wed
-
-
Thu
-
-
Fri
-
-
Sat
Sun
-
-
Duration: 2:30, non-stop
Airbus A321neo (32Q)
Airbus A321neo (32Q)
Direct Flights:
China Southern CZ5257
Effective 2026-01-02 through 2026-01-09
Mon
Tue
-
-
Wed
Thu
-
-
Fri
Sat
-
-
Sun
-
-
Duration: 2:30, non-stop
Boeing 737-800 (738)
Boeing 737-800 (738)
Direct Flights:
China Southern CZ5257
Effective 2026-01-10 through 2026-01-31
Mon
Tue
-
-
Wed
Thu
-
-
Fri
Sat
Sun
-
-
Duration: 2:30, non-stop
Boeing 737-800 (738)
Boeing 737-800 (738)
Direct Flights:
China Southern CZ5257
Effective 2026-02-01 through 2026-02-08
Mon
-
-
Tue
-
-
Wed
Thu
-
-
Fri
Sat
-
-
Sun
Duration: 2:30, non-stop
Airbus A321 (321)
Airbus A321 (321)
Direct Flights:
China Southern CZ5257
Effective 2026-02-02 through 2026-02-14
Mon
Tue
-
-
Wed
-
-
Thu
-
-
Fri
-
-
Sat
Sun
-
-
Duration: 2:30, non-stop
Airbus A320neo (32N)
Airbus A320neo (32N)
Direct Flights:
China Southern CZ5257
Operates only on 2026-02-03
Mon
-
-
Tue
Wed
-
-
Thu
-
-
Fri
-
-
Sat
-
-
Sun
-
-
Duration: 2:30, non-stop
Airbus A320 (320)
Airbus A320 (320)
Direct Flights:
China Southern CZ5257
Effective 2026-02-05 through 2026-02-12
Mon
-
-
Tue
Wed
Thu
Fri
-
-
Sat
-
-
Sun
-
-
Duration: 2:30, non-stop
Airbus A321neo (32Q)
Airbus A321neo (32Q)
Direct Flights:
China Southern CZ5257
Effective 2026-02-13 through 2026-03-01
Mon
-
-
Tue
-
-
Wed
-
-
Thu
-
-
Fri
Sat
-
-
Sun
Duration: 2:30, non-stop
Airbus A321 (321)
Airbus A321 (321)
Direct Flights:
China Southern CZ5257
Effective 2026-02-16 through 2026-02-23
Mon
Tue
Wed
Thu
Fri
-
-
Sat
Sun
-
-
Duration: 2:30, non-stop
Airbus A321neo (32Q)
Airbus A321neo (32Q)
Direct Flights:
China Southern CZ5257
Effective 2026-02-24 through 2026-02-28
Mon
-
-
Tue
Wed
-
-
Thu
-
-
Fri
-
-
Sat
Sun
-
-
Duration: 2:30, non-stop
Airbus A320neo (32N)
Airbus A320neo (32N)
Direct Flights:
China Southern CZ5257
Effective 2026-02-25 through 2026-03-04
Mon
Tue
-
-
Wed
Thu
Fri
-
-
Sat
-
-
Sun
-
-
Duration: 2:30, non-stop
Airbus A321neo (32Q)
Airbus A321neo (32Q)
Direct Flights:
China Southern CZ5257
Effective 2026-03-03 through 2026-03-08
Mon
-
-
Tue
Wed
-
-
Thu
-
-
Fri
Sat
-
-
Sun
Duration: 2:30, non-stop
Airbus A321 (321)
Airbus A321 (321)
Direct Flights:
China Southern CZ5257
Operates only on 2026-03-05
Mon
-
-
Tue
-
-
Wed
-
-
Thu
Fri
-
-
Sat
-
-
Sun
-
-
Duration: 2:30, non-stop
Airbus A320neo (32N)
Airbus A320neo (32N)
Direct Flights:
China Southern CZ5257
Effective 2026-03-07 through 2026-03-28
Mon
Tue
-
-
Wed
Thu
Fri
-
-
Sat
Sun
-
-
Duration: 2:30, non-stop
Airbus A321neo (32Q)
Airbus A321neo (32Q)
Direct Flights:
China Southern CZ5257
Effective 2026-03-10 through 2026-03-17
Mon
-
-
Tue
Wed
-
-
Thu
-
-
Fri
-
-
Sat
-
-
Sun
-
-
Duration: 2:30, non-stop
Airbus A320 (320)
Airbus A320 (320)
Direct Flights:
China Southern CZ5257
Effective 2026-03-13 through 2026-03-22
Mon
-
-
Tue
-
-
Wed
-
-
Thu
-
-
Fri
Sat
-
-
Sun
Duration: 2:30, non-stop
Airbus A321 (321)
Airbus A321 (321)
Direct Flights:
China Southern CZ5257
Effective 2026-03-24 through 2026-03-29
Mon
-
-
Tue
Wed
-
-
Thu
-
-
Fri
Sat
-
-
Sun
Duration: 2:30, non-stop
Airbus A321 (321)
Airbus A321 (321)
Direct Flights:
China Southern CZ5257
Effective from 2026-10-26
Mon
Tue
Wed
-
-
Thu
Fri
Sat
Sun
Duration: 2:30, non-stop
Airbus A321 (321)
Airbus A321 (321)
Direct Flights:
China Southern CZ5257
Effective from 2026-10-28
Mon
-
-
Tue
-
-
Wed
Thu
-
-
Fri
-
-
Sat
-
-
Sun
-
-
Duration: 2:30, non-stop
Airbus A321neo (32Q)
Airbus A321neo (32Q)
- CZ 5257 is a domestic flight departing from the Shenzhen airport (SZX) and arriving at Kunming airport (KMG).
- The flight distance is 708 miles, or 1139 km.
- The timezone of both the departure and the arrival airports is UTC+8 . Current time at both airports is (loading...).
- For direct flights, the flight time is 2:30.