Sichuan Airlines
flight
3U 1312:
Harbin - Shenzhen
Harbin - Shenzhen
FLIGHT SCHEDULE
Direct Codeshare Flights:
Sichuan Airlines 3U1312
Valid until 2026-02-01
Mon
-
-
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by China Southern.
(CZ 3634)
Duration: 5:05, non-stop Airbus A321 (321)
Direct Codeshare Flights:
Sichuan Airlines 3U1312
Effective 2026-01-05 through 2026-01-26
Mon
Tue
-
-
Wed
-
-
Thu
-
-
Fri
-
-
Sat
-
-
Sun
-
-
Codeshare flight, operated by China Southern.
(CZ 3634)
Duration: 4:50, non-stop Airbus A320neo (32N)
Direct Codeshare Flights:
Sichuan Airlines 3U1312
Effective 2026-02-02 through 2026-02-23
Mon
Tue
-
-
Wed
-
-
Thu
-
-
Fri
-
-
Sat
-
-
Sun
-
-
Codeshare flight, operated by China Southern.
(CZ 3634)
Duration: 4:50, non-stop Airbus A321 (321)
Direct Codeshare Flights:
Sichuan Airlines 3U1312
Effective 2026-02-03 through 2026-02-24
Mon
-
-
Tue
Wed
-
-
Thu
-
-
Fri
-
-
Sat
-
-
Sun
-
-
Codeshare flight, operated by China Southern.
(CZ 3634)
Duration: 5:05, non-stop Airbus A320neo (32N)
Direct Codeshare Flights:
Sichuan Airlines 3U1312
Effective 2026-02-04 through 2026-02-25
Mon
-
-
Tue
-
-
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by China Southern.
(CZ 3634)
Duration: 5:05, non-stop Airbus A321 (321)
Direct Codeshare Flights:
Sichuan Airlines 3U1312
Operates only on 2026-02-26
Mon
-
-
Tue
-
-
Wed
-
-
Thu
Fri
-
-
Sat
-
-
Sun
-
-
Codeshare flight, operated by China Southern.
(CZ 3634)
Duration: 5:05, non-stop Airbus A320neo (32N)
Direct Codeshare Flights:
Sichuan Airlines 3U1312
Effective 2026-02-27 through 2026-03-14
Mon
-
-
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by China Southern.
(CZ 3634)
Duration: 5:05, non-stop Airbus A321 (321)
Direct Codeshare Flights:
Sichuan Airlines 3U1312
Effective from 2026-03-02
Mon
Tue
-
-
Wed
-
-
Thu
-
-
Fri
-
-
Sat
-
-
Sun
-
-
Codeshare flight, operated by China Southern.
(CZ 3634)
Duration: 4:50, non-stop Airbus A320neo (32N)
Direct Codeshare Flights:
Sichuan Airlines 3U1312
Effective 2026-03-15 through 2026-03-19
Mon
-
-
Tue
-
-
Wed
-
-
Thu
Fri
-
-
Sat
-
-
Sun
Codeshare flight, operated by China Southern.
(CZ 3634)
Duration: 5:05, non-stop Airbus A320neo (32N)
Direct Codeshare Flights:
Sichuan Airlines 3U1312
Effective 2026-03-17 through 2026-03-25
Mon
-
-
Tue
Wed
Thu
-
-
Fri
Sat
Sun
Codeshare flight, operated by China Southern.
(CZ 3634)
Duration: 5:05, non-stop Airbus A321 (321)
Direct Codeshare Flights:
Sichuan Airlines 3U1312
Effective 2026-03-26 through 2026-04-03
Mon
-
-
Tue
Wed
Thu
Fri
Sat
-
-
Sun
Codeshare flight, operated by China Southern.
(CZ 3634)
Duration: 5:05, non-stop Airbus A321 (321)
Direct Codeshare Flights:
Sichuan Airlines 3U1312
Operates only on 2026-03-28
Mon
-
-
Tue
-
-
Wed
-
-
Thu
-
-
Fri
-
-
Sat
Sun
-
-
Codeshare flight, operated by China Southern.
(CZ 3634)
Duration: 5:05, non-stop Airbus A320neo (32N)
Direct Codeshare Flights:
Sichuan Airlines 3U1312
Effective from 2026-04-04
Mon
-
-
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by China Southern.
(CZ 3634)
Duration: 5:05, non-stop Airbus A321 (321)
- 3U 1312 is a domestic flight departing from the Harbin airport (HRB) and arriving at Shenzhen airport (SZX).
- The flight distance is 1751 miles, or 2818 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 4:50 and 5:05.