Sichuan Airlines
flight
3U 1721:
Shenzhen - Sanya
Shenzhen - Sanya
FLIGHT SCHEDULE
Direct Codeshare Flights:
Sichuan Airlines 3U1721
Valid until 2026-01-04
Mon
Tue
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Wed
Thu
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Fri
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Sat
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Sun
Codeshare flight, operated by China Southern.
(CZ 6497)
Duration: 1:45, non-stop Airbus A321 (321)
Direct Codeshare Flights:
Sichuan Airlines 3U1721
Valid until 2026-01-06
Mon
Tue
Wed
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Thu
Fri
Sat
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Sun
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Codeshare flight, operated by China Southern.
(CZ 6497)
Duration: 1:45, non-stop Airbus A320 (320)
Direct Codeshare Flights:
Sichuan Airlines 3U1721
Operates only on 2026-01-03
Mon
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Tue
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Wed
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Thu
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Fri
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Sat
Sun
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Codeshare flight, operated by China Southern.
(CZ 6497)
Duration: 1:45, non-stop Airbus A320neo (32N)
Direct Codeshare Flights:
Sichuan Airlines 3U1721
Effective 2026-01-07 through 2026-01-14
Mon
Tue
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-
Wed
Thu
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-
Fri
Sat
-
-
Sun
Codeshare flight, operated by China Southern.
(CZ 6497)
Duration: 1:45, non-stop Airbus A320 (320)
Direct Codeshare Flights:
Sichuan Airlines 3U1721
Effective 2026-01-08 through 2026-01-13
Mon
-
-
Tue
Wed
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-
Thu
Fri
-
-
Sat
Sun
-
-
Codeshare flight, operated by China Southern.
(CZ 6497)
Duration: 1:45, non-stop Airbus A321 (321)
Direct Codeshare Flights:
Sichuan Airlines 3U1721
Effective 2026-01-15 through 2026-01-26
Mon
Tue
Wed
-
-
Thu
Fri
Sat
Sun
Codeshare flight, operated by China Southern.
(CZ 6497)
Duration: 1:45, non-stop Airbus A320 (320)
Direct Codeshare Flights:
Sichuan Airlines 3U1721
Effective 2026-01-21 through 2026-02-03
Mon
-
-
Tue
Wed
Thu
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-
Fri
-
-
Sat
-
-
Sun
-
-
Codeshare flight, operated by China Southern.
(CZ 6497)
Duration: 1:45, non-stop Airbus A321 (321)
Direct Codeshare Flights:
Sichuan Airlines 3U1721
Effective 2026-01-29 through 2026-02-09
Mon
Tue
-
-
Wed
Thu
Fri
Sat
-
-
Sun
Codeshare flight, operated by China Southern.
(CZ 6497)
Duration: 1:45, non-stop Airbus A320 (320)
Direct Codeshare Flights:
Sichuan Airlines 3U1721
Effective 2026-01-31 through 2026-02-28
Mon
-
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Tue
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Wed
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Thu
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Fri
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-
Sat
Sun
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Codeshare flight, operated by China Southern.
(CZ 6497)
Duration: 1:45, non-stop Airbus A320neo (32N)
Direct Codeshare Flights:
Sichuan Airlines 3U1721
Effective 2026-02-10 through 2026-02-11
Mon
-
-
Tue
Wed
Thu
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-
Fri
-
-
Sat
-
-
Sun
-
-
Codeshare flight, operated by China Southern.
(CZ 6497)
Duration: 1:45, non-stop Airbus A321 (321)
Direct Codeshare Flights:
Sichuan Airlines 3U1721
Effective 2026-02-12 through 2026-02-23
Mon
Tue
Wed
-
-
Thu
Fri
Sat
-
-
Sun
Codeshare flight, operated by China Southern.
(CZ 6497)
Duration: 1:45, non-stop Airbus A320 (320)
Direct Codeshare Flights:
Sichuan Airlines 3U1721
Effective from 2026-02-18
Mon
-
-
Tue
Wed
Thu
-
-
Fri
-
-
Sat
-
-
Sun
-
-
Codeshare flight, operated by China Southern.
(CZ 6497)
Duration: 1:45, non-stop Airbus A321 (321)
Direct Codeshare Flights:
Sichuan Airlines 3U1721
Effective 2026-02-26 through 2026-03-02
Mon
Tue
-
-
Wed
-
-
Thu
Fri
Sat
-
-
Sun
Codeshare flight, operated by China Southern.
(CZ 6497)
Duration: 1:45, non-stop Airbus A320 (320)
Direct Codeshare Flights:
Sichuan Airlines 3U1721
Effective from 2026-03-05
Mon
-
-
Tue
-
-
Wed
-
-
Thu
Fri
Sat
Sun
-
-
Codeshare flight, operated by China Southern.
(CZ 6497)
Duration: 1:45, non-stop Airbus A320neo (32N)
Direct Codeshare Flights:
Sichuan Airlines 3U1721
Effective from 2026-03-08
Mon
Tue
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-
Wed
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-
Thu
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-
Fri
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-
Sat
-
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Sun
Codeshare flight, operated by China Southern.
(CZ 6497)
Duration: 1:45, non-stop Airbus A320 (320)
- 3U 1721 is a domestic flight departing from the Shenzhen airport (SZX) and arriving at Sanya airport (SYX).
- The flight distance is 413 miles, or 665 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 1:45.