CZ4635 Flight Status China Southern Airlines: Sanya to Changsha (CSN4635)
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CZ 4635 Sanya to Changsha Flight Status
Not scheduled today (November 9th, 2026). Latest flight: October 6th, 2026 ; recent history is in the table below.
CZ 4635 Flight Status & Schedule China Southern Airlines Sanya to Changsha
| Date | From | To | Departure | Arrival | Status | Details |
|---|---|---|---|---|---|---|
| Oct 06 | SYX | CSX | 12:58 | 14:48 | Landed | Track > |
| Oct 01 | SYX | CSX | 13:07 | 14:57 | Landed | Track > |
| Sep 24 | SYX | CSX | 12:53 | 14:43 | Landed | Track > |
| Sep 17 | SYX | CSX | 12:53 | 14:47 | Landed | Track > |
| Aug 29 | SYX | CSX | 13:27 | 15:26 | Landed Late | Track > |
| Aug 27 | SYX | CSX | 12:58 | 14:48 | Landed | Track > |
| Aug 25 | SYX | CSX | 12:48 | 14:38 | Landed | Track > |
| Aug 22 | SYX | CSX | 13:14 | 14:57 | Landed | Track > |
| Aug 20 | SYX | CSX | 13:07 | 15:03 | Landed | Track > |
China Southern Airlines' Sanya–Changsha flight covers 1,167 km (725 mi). With 2 h 20 min in the timetable and a usual flight time of about 1 h 50 min, it often makes up time. It is not flying today; the last flight, on 6 October 2026, landed on time.
About CZ 4635
- Distance
- 1,167 km (725 mi)
- Typical flight time
- 1 h 50 min
- On time
- 8 of the last 9
- Average delay when late
- 16 min
- Usually departs from
- Terminal 1
CZ 4635 FAQ
- How long is the CZ4635 flight?
- The timetable allows 2 h 20 min. Sanya to Changsha is 1,167 km (725 mi).
- How often is CZ4635 late?
- 1 of the last 9 flights arrived 15 or more minutes late; when late, by 16 minutes on average.
- Which terminal does CZ4635 use?
- It usually leaves from Terminal 1 at Sanya Phoenix International Airport (SYX) and arrives at Terminal 1 at Changsha Huanghua International Airport (CSX). Check the flight card above for today's terminal and gate.
- What other flight numbers does CZ4635 have?
- Also listed as CSN4635 (China Southern Airlines' ICAO code) and CZ 4635.
CZ4635 and Sanya SYX to Changsha CSX Flights
Flight CZ4635 is a code-share China Southern Airlines flight of the Sichuan Airlines operated 3U3225.
Other flights departing from Sanya SYX: G54720, 3U3225
Other flights arriving at Changsha CSX: 3U3225, 9C7363
All flights connecting Sanya SYX to Changsha CSX.