| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Oct 16 | KMG | SYX | 22:24 | 23:59 |
Landed
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| Oct 07 | KMG | SYX | 22:19 | 23:55 |
Landed
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| Oct 06 | KMG | SYX | 22:24 | 23:59 |
Landed Late
|
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| Oct 05 | KMG | SYX | 22:22 | 23:58 |
Landed
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| Oct 04 | KMG | SYX | 22:13 | 23:50 |
Landed
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| Oct 02 | KMG | SYX | 22:32 | 00:08 |
Landed
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| Oct 01 | KMG | SYX | 21:53 | 23:39 |
Landed
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| Sep 30 | KMG | SYX | 22:19 | 23:57 |
Landed
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| Sep 29 | KMG | SYX | 22:03 | 23:48 |
Landed
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| Sep 27 | KMG | SYX | 22:24 | 00:05 |
Landed
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China Southern Airlines Flight CZ4640 connects Kunming, China to Sanya, China, taking off from Kunming Changshui International Airport KMG and landing at Sanya Phoenix International Airport SYX.
How long is the CZ4640 flight from Kunming to Sanya?
The average flight time from Kunming to Sanya is 1 hour and 38 minutes. The flight distance is 1010 km / 627 miles and the average flight speed is 616 km/h / 383 mph.
How many CZ4640 flights are operated per week?
1 flight per week. The flight CZ4640 is operated on Friday.
What is the On-Time Performance (OTP) of China Southern Airlines Flight CZ4640 Kunming to Sanya?
The Airportia On-Time Performance Rating for China Southern Airlines Flight CZ4640 is 4.9/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight CZ4640 arriving at?
Flight CZ4640 arrives at Sanya Phoenix International Airport (SYX) Terminal 1.
When was the latest CZ4640 flight?
The latest flight took off on Friday, October 16th, 2026 with the flight status being Landed on 23:59.
How else can the flight CZ4640 be referenced as?
This China Southern Airlines flight can also be referenced as CSN4640, CZ 4640, CSN 4640.
How often is flight CZ4640 delayed?
On average, 30% of all CZ4640 flights are delayed. The average delay is 13 minutes.
See our CZ4640 Flight Tracker above for more details.
Other flights departing from Kunming KMG: CZ6924, 3U3238, 9H8322, CA1448
Other flights arriving at Sanya SYX: JD5196, HU7388, BK3036, 3U3238
All flights connecting Kunming KMG to Sanya SYX.