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Flights between Hong Kong (HKG) and Sanya (SYX)

Hong Kong International Airport, Hong Kong ↔ Sanya Phoenix International Airport, China

A direct route between Hong Kong and Sanya appears in the OpenFlights route network.

This reflects historical scheduled service and may be out of date — it is not a live timetable.

Airlines that have operated this route include:

Cathay Pacific (CX)HXKA
Distance
647 km
402 miles
Est. flight time
1h 19m
great-circle estimate
Time difference
None
varies with DST
View this route on the live map →Search fares on Skyscanner ↗

Climate

Typical monthly temperatures in Hong Kong

Jan
18°
23/13
25mm
Feb
19°
24/14
50mm
Mar
22°
27/17
80mm
Apr
25°
30/20
175mm
May
29°
34/24
305mm
Jun
30°
35/25
455mm
Jul
31°
36/26
380mm
Aug
31°
36/26
365mm
Sep
30°
35/25
250mm
Oct
28°
33/23
110mm
Nov
24°
29/19
40mm
Dec
20°
25/15
25mm

Mean °C (high/low below), avg. rainfall mm · country-level monthly normals, not airport-specific.

Typical monthly temperatures in China

Jan
3°
8/-2
3mm
Feb
6°
11/1
8mm
Mar
13°
18/8
10mm
Apr
21°
26/16
20mm
May
26°
31/21
35mm
Jun
30°
35/25
75mm
Jul
31°
36/26
195mm
Aug
30°
35/25
180mm
Sep
26°
31/21
50mm
Oct
20°
25/15
20mm
Nov
12°
17/7
6mm
Dec
5°
10/0
2mm

Mean °C (high/low below), avg. rainfall mm · country-level monthly normals, not airport-specific.

Travel advisories

China: Normal precautions (UK FCDO) ↗

Common questions

How far is Hong Kong from Sanya?

Hong Kong (HKG) and Sanya (SYX) are around 647 km (402 miles) apart — an estimated 1h 19m by air. Distances and flight times are great-circle estimates.

Which airlines have operated the HKG–SYX route?

Airlines recorded operating this route in the OpenFlights network include Cathay Pacific, HX, KA. This reflects historical scheduled service and may be out of date.

What is the time difference between Hong Kong and Sanya?

Both airports keep the same time — no time difference.

When is it warmest in China?

Across China, the warmest month on average is July, with mean temperatures around 31°C. These are country-level monthly climate normals, not airport-specific.

Is there a travel advisory for China?

The UK FCDO currently rates China as Normal precautions. Check the official source before you travel.

Distances and flight times are great-circle estimates, not booked block times.