China Southern flight CZ 3451: Shenzhen - Kunming

FLIGHT SCHEDULE
Direct Flights:
Mon,Tue,Fri-Sun 13:50 Shenzhen (SZX) 16:20 Kunming (KMG) CZ 3451 Non-stop Airbus A321 (321) 2:30 Effective 2026-03-29 through 2026-10-24
Wed 13:50 Shenzhen (SZX) 16:20 Kunming (KMG) CZ 3451 Non-stop Airbus A320neo (32N) 2:30 Effective 2026-04-01 through 2026-10-21
Thu 13:50 Shenzhen (SZX) 16:20 Kunming (KMG) CZ 3451 Non-stop Airbus A320 (320) 2:30 Effective 2026-04-02 through 2026-10-22
Tue 13:55 Shenzhen (SZX) 16:35 Kunming (KMG) CZ 3451 Non-stop Airbus A321 (321) 2:40 Valid until 2026-01-06
Tue 13:55 Shenzhen (SZX) 16:35 Kunming (KMG) CZ 3451 Non-stop Airbus A320 (320) 2:40 Operates only on 2026-01-13
Tue 13:55 Shenzhen (SZX) 16:35 Kunming (KMG) CZ 3451 Non-stop Airbus A321 (321) 2:40 Effective 2026-01-20 through 2026-03-24
Tue 13:55 Shenzhen (SZX) 16:35 Kunming (KMG) CZ 3451 Non-stop Airbus A321 (321) 2:40 Effective from 2026-10-27
Mon,Wed,Fri,Sun 14:00 Shenzhen (SZX) 16:35 Kunming (KMG) CZ 3451 Non-stop Airbus A321 (321) 2:35 Valid until 2026-01-05
Wed 14:00 Shenzhen (SZX) 16:35 Kunming (KMG) CZ 3451 Non-stop Airbus A320neo (32N) 2:35 Effective 2026-01-07 through 2026-01-28
Mon,Fri,Sun 14:00 Shenzhen (SZX) 16:35 Kunming (KMG) CZ 3451 Non-stop Airbus A321 (321) 2:35 Effective 2026-01-09 through 2026-01-16
Sun 14:00 Shenzhen (SZX) 16:35 Kunming (KMG) CZ 3451 Non-stop Airbus A321neo (32Q) 2:35 Effective 2026-01-18 through 2026-01-25
Mon 14:00 Shenzhen (SZX) 16:35 Kunming (KMG) CZ 3451 Non-stop Airbus A321 (321) 2:35 Effective 2026-01-19 through 2026-02-02
Fri 14:00 Shenzhen (SZX) 16:35 Kunming (KMG) CZ 3451 Non-stop Airbus A320 (320) 2:35 Effective 2026-01-23 through 2026-01-30
Wed,Sun 14:00 Shenzhen (SZX) 16:35 Kunming (KMG) CZ 3451 Non-stop Airbus A320neo (32N) 2:35 Effective 2026-02-01 through 2026-02-15
Fri 14:00 Shenzhen (SZX) 16:35 Kunming (KMG) CZ 3451 Non-stop Airbus A321 (321) 2:35 Effective 2026-02-06 through 2026-02-20
Mon 14:00 Shenzhen (SZX) 16:35 Kunming (KMG) CZ 3451 Non-stop Airbus A320 (320) 2:35 Operates only on 2026-02-09
Mon,Wed 14:00 Shenzhen (SZX) 16:35 Kunming (KMG) CZ 3451 Non-stop Airbus A320neo (32N) 2:35 Effective 2026-02-16 through 2026-02-18
Mon,Fri,Sun 14:00 Shenzhen (SZX) 16:35 Kunming (KMG) CZ 3451 Non-stop Airbus A321 (321) 2:35 Effective 2026-02-22 through 2026-02-27
Wed,Sun 14:00 Shenzhen (SZX) 16:35 Kunming (KMG) CZ 3451 Non-stop Airbus A320neo (32N) 2:35 Effective 2026-02-25 through 2026-03-25
Mon,Fri 14:00 Shenzhen (SZX) 16:35 Kunming (KMG) CZ 3451 Non-stop Airbus A321 (321) 2:35 Effective 2026-03-02 through 2026-03-27
Mon,Fri,Sun 14:00 Shenzhen (SZX) 16:35 Kunming (KMG) CZ 3451 Non-stop Airbus A321 (321) 2:35 Effective from 2026-10-25
Wed 14:00 Shenzhen (SZX) 16:35 Kunming (KMG) CZ 3451 Non-stop Airbus A320neo (32N) 2:35 Effective from 2026-10-28
Thu 14:05 Shenzhen (SZX) 16:35 Kunming (KMG) CZ 3451 Non-stop Airbus A330-300 (333) 2:30 Operates only on 2026-01-01
Sat 14:05 Shenzhen (SZX) 16:35 Kunming (KMG) CZ 3451 Non-stop Airbus A321neo (32Q) 2:30 Operates only on 2026-01-03
Thu,Sat 14:05 Shenzhen (SZX) 16:35 Kunming (KMG) CZ 3451 Non-stop Airbus A321 (321) 2:30 Effective 2026-01-08 through 2026-01-10
Thu 14:05 Shenzhen (SZX) 16:35 Kunming (KMG) CZ 3451 Non-stop Airbus A320 (320) 2:30 Effective 2026-01-15 through 2026-01-22
Sat 14:05 Shenzhen (SZX) 16:35 Kunming (KMG) CZ 3451 Non-stop Airbus A321 (321) 2:30 Effective 2026-01-17 through 2026-01-24
Thu,Sat 14:05 Shenzhen (SZX) 16:35 Kunming (KMG) CZ 3451 Non-stop Airbus A321 (321) 2:30 Effective 2026-01-29 through 2026-01-31
Thu 14:05 Shenzhen (SZX) 16:35 Kunming (KMG) CZ 3451 Non-stop Airbus A320 (320) 2:30 Effective 2026-02-05 through 2026-02-12
Sat 14:05 Shenzhen (SZX) 16:35 Kunming (KMG) CZ 3451 Non-stop Airbus A321 (321) 2:30 Effective 2026-02-07 through 2026-02-14
Thu,Sat 14:05 Shenzhen (SZX) 16:35 Kunming (KMG) CZ 3451 Non-stop Airbus A321 (321) 2:30 Effective 2026-02-19 through 2026-02-21
Thu 14:05 Shenzhen (SZX) 16:35 Kunming (KMG) CZ 3451 Non-stop Airbus A320 (320) 2:30 Operates only on 2026-02-26
Thu,Sat 14:05 Shenzhen (SZX) 16:35 Kunming (KMG) CZ 3451 Non-stop Airbus A321 (321) 2:30 Effective 2026-02-28 through 2026-03-14
Thu 14:05 Shenzhen (SZX) 16:35 Kunming (KMG) CZ 3451 Non-stop Airbus A320 (320) 2:30 Operates only on 2026-03-19
Thu,Sat 14:05 Shenzhen (SZX) 16:35 Kunming (KMG) CZ 3451 Non-stop Airbus A321 (321) 2:30 Effective 2026-03-21 through 2026-03-28
Thu,Sat 14:05 Shenzhen (SZX) 16:35 Kunming (KMG) CZ 3451 Non-stop Airbus A321 (321) 2:30 Effective from 2026-10-29

CZ 3451 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 varies between 2:30 and 2:40.

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China Southern flight CZ 3451:
Shenzhen - Kunming

FLIGHT SCHEDULE

Direct Flights:

China Southern CZ3451

13:50

Shenzhen (SZX)

16:20

Kunming (KMG)

Effective 2026-03-29 through 2026-10-24

Mon

Tue

Wed
-

Thu
-

Fri

Sat

Sun

Duration: 2:30, non-stop
Airbus A321 (321)

Direct Flights:

China Southern CZ3451

13:50

Shenzhen (SZX)

16:20

Kunming (KMG)

Effective 2026-04-01 through 2026-10-21

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:30, non-stop
Airbus A320neo (32N)

Direct Flights:

China Southern CZ3451

13:50

Shenzhen (SZX)

16:20

Kunming (KMG)

Effective 2026-04-02 through 2026-10-22

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 2:30, non-stop
Airbus A320 (320)

Direct Flights:

China Southern CZ3451

13:55

Shenzhen (SZX)

16:35

Kunming (KMG)

Valid until 2026-01-06

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:40, non-stop
Airbus A321 (321)

Direct Flights:

China Southern CZ3451

13:55

Shenzhen (SZX)

16:35

Kunming (KMG)

Operates only on 2026-01-13

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:40, non-stop
Airbus A320 (320)

Direct Flights:

China Southern CZ3451

13:55

Shenzhen (SZX)

16:35

Kunming (KMG)

Effective 2026-01-20 through 2026-03-24

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:40, non-stop
Airbus A321 (321)

Direct Flights:

China Southern CZ3451

13:55

Shenzhen (SZX)

16:35

Kunming (KMG)

Effective from 2026-10-27

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:40, non-stop
Airbus A321 (321)

Direct Flights:

China Southern CZ3451

14:00

Shenzhen (SZX)

16:35

Kunming (KMG)

Valid until 2026-01-05

Mon

Tue
-

Wed

Thu
-

Fri

Sat
-

Sun

Duration: 2:35, non-stop
Airbus A321 (321)

Direct Flights:

China Southern CZ3451

14:00

Shenzhen (SZX)

16:35

Kunming (KMG)

Effective 2026-01-07 through 2026-01-28

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:35, non-stop
Airbus A320neo (32N)

Direct Flights:

China Southern CZ3451

14:00

Shenzhen (SZX)

16:35

Kunming (KMG)

Effective 2026-01-09 through 2026-01-16

Mon

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun

Duration: 2:35, non-stop
Airbus A321 (321)

Direct Flights:

China Southern CZ3451

14:00

Shenzhen (SZX)

16:35

Kunming (KMG)

Effective 2026-01-18 through 2026-01-25

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:35, non-stop
Airbus A321neo (32Q)

Direct Flights:

China Southern CZ3451

14:00

Shenzhen (SZX)

16:35

Kunming (KMG)

Effective 2026-01-19 through 2026-02-02

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:35, non-stop
Airbus A321 (321)

Direct Flights:

China Southern CZ3451

14:00

Shenzhen (SZX)

16:35

Kunming (KMG)

Effective 2026-01-23 through 2026-01-30

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 2:35, non-stop
Airbus A320 (320)

Direct Flights:

China Southern CZ3451

14:00

Shenzhen (SZX)

16:35

Kunming (KMG)

Effective 2026-02-01 through 2026-02-15

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:35, non-stop
Airbus A320neo (32N)

Direct Flights:

China Southern CZ3451

14:00

Shenzhen (SZX)

16:35

Kunming (KMG)

Effective 2026-02-06 through 2026-02-20

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 2:35, non-stop
Airbus A321 (321)

Direct Flights:

China Southern CZ3451

14:00

Shenzhen (SZX)

16:35

Kunming (KMG)

Operates only on 2026-02-09

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:35, non-stop
Airbus A320 (320)

Direct Flights:

China Southern CZ3451

14:00

Shenzhen (SZX)

16:35

Kunming (KMG)

Effective 2026-02-16 through 2026-02-18

Mon

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:35, non-stop
Airbus A320neo (32N)

Direct Flights:

China Southern CZ3451

14:00

Shenzhen (SZX)

16:35

Kunming (KMG)

Effective 2026-02-22 through 2026-02-27

Mon

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun

Duration: 2:35, non-stop
Airbus A321 (321)

Direct Flights:

China Southern CZ3451

14:00

Shenzhen (SZX)

16:35

Kunming (KMG)

Effective 2026-02-25 through 2026-03-25

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:35, non-stop
Airbus A320neo (32N)

Direct Flights:

China Southern CZ3451

14:00

Shenzhen (SZX)

16:35

Kunming (KMG)

Effective 2026-03-02 through 2026-03-27

Mon

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 2:35, non-stop
Airbus A321 (321)

Direct Flights:

China Southern CZ3451

14:00

Shenzhen (SZX)

16:35

Kunming (KMG)

Effective from 2026-10-25

Mon

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun

Duration: 2:35, non-stop
Airbus A321 (321)

Direct Flights:

China Southern CZ3451

14:00

Shenzhen (SZX)

16:35

Kunming (KMG)

Effective from 2026-10-28

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:35, non-stop
Airbus A320neo (32N)

Direct Flights:

China Southern CZ3451

14:05

Shenzhen (SZX)

16:35

Kunming (KMG)

Operates only on 2026-01-01

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 2:30, non-stop
Airbus A330-300 (333)

Direct Flights:

China Southern CZ3451

14:05

Shenzhen (SZX)

16:35

Kunming (KMG)

Operates only on 2026-01-03

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 2:30, non-stop
Airbus A321neo (32Q)

Direct Flights:

China Southern CZ3451

14:05

Shenzhen (SZX)

16:35

Kunming (KMG)

Effective 2026-01-08 through 2026-01-10

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat

Sun
-

Duration: 2:30, non-stop
Airbus A321 (321)

Direct Flights:

China Southern CZ3451

14:05

Shenzhen (SZX)

16:35

Kunming (KMG)

Effective 2026-01-15 through 2026-01-22

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 2:30, non-stop
Airbus A320 (320)

Direct Flights:

China Southern CZ3451

14:05

Shenzhen (SZX)

16:35

Kunming (KMG)

Effective 2026-01-17 through 2026-01-24

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 2:30, non-stop
Airbus A321 (321)

Direct Flights:

China Southern CZ3451

14:05

Shenzhen (SZX)

16:35

Kunming (KMG)

Effective 2026-01-29 through 2026-01-31

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat

Sun
-

Duration: 2:30, non-stop
Airbus A321 (321)

Direct Flights:

China Southern CZ3451

14:05

Shenzhen (SZX)

16:35

Kunming (KMG)

Effective 2026-02-05 through 2026-02-12

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 2:30, non-stop
Airbus A320 (320)

Direct Flights:

China Southern CZ3451

14:05

Shenzhen (SZX)

16:35

Kunming (KMG)

Effective 2026-02-07 through 2026-02-14

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 2:30, non-stop
Airbus A321 (321)

Direct Flights:

China Southern CZ3451

14:05

Shenzhen (SZX)

16:35

Kunming (KMG)

Effective 2026-02-19 through 2026-02-21

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat

Sun
-

Duration: 2:30, non-stop
Airbus A321 (321)

Direct Flights:

China Southern CZ3451

14:05

Shenzhen (SZX)

16:35

Kunming (KMG)

Operates only on 2026-02-26

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 2:30, non-stop
Airbus A320 (320)

Direct Flights:

China Southern CZ3451

14:05

Shenzhen (SZX)

16:35

Kunming (KMG)

Effective 2026-02-28 through 2026-03-14

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat

Sun
-

Duration: 2:30, non-stop
Airbus A321 (321)

Direct Flights:

China Southern CZ3451

14:05

Shenzhen (SZX)

16:35

Kunming (KMG)

Operates only on 2026-03-19

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 2:30, non-stop
Airbus A320 (320)

Direct Flights:

China Southern CZ3451

14:05

Shenzhen (SZX)

16:35

Kunming (KMG)

Effective 2026-03-21 through 2026-03-28

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat

Sun
-

Duration: 2:30, non-stop
Airbus A321 (321)

Direct Flights:

China Southern CZ3451

14:05

Shenzhen (SZX)

16:35

Kunming (KMG)

Effective from 2026-10-29

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat

Sun
-

Duration: 2:30, non-stop
Airbus A321 (321)

CZ 3451 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 varies between 2:30 and 2:40.

All China Southern flights

All SZX-KMG flights

Return (KMG-SZX) flights

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