How far is Sanya from Heho?

The distance between Heho (Heho Airport) and Sanya (Sanya Phoenix International Airport) is 840 miles / 1351 kilometers / 730 nautical miles.

The driving distance from Heho (HEH) to Sanya (SYX) is 1640 miles / 2639 kilometers, and travel time by car is about 35 hours 12 minutes.

Distance from Heho to Sanya

There are several ways to calculate the distance from Heho to Sanya. Here are two standard methods:

Vincenty's formula (applied above)

• 839.773 miles
• 1351.483 kilometers
• 729.743 nautical miles

Vincenty's formula calculates the distance between latitude/longitude points on the earth's surface using an ellipsoidal model of the planet.

Haversine formula

• 838.722 miles
• 1349.793 kilometers
• 728.830 nautical miles

The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance – the shortest distance between two points).

How long does it take to fly from Heho to Sanya?

The estimated flight time from Heho Airport to Sanya Phoenix International Airport is 2 hours and 5 minutes.

What is the time difference between Heho and Sanya?

The time difference between Heho and Sanya is 1 hour 30 minutes. Sanya is 1 hour 30 minutes ahead of Heho.

Flight carbon footprint between Heho Airport (HEH) and Sanya Phoenix International Airport (SYX)

On average, flying from Heho to Sanya generates about 138 kg of CO2 per passenger, and 138 kilograms equals 305 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Heho to Sanya

See the map of the shortest flight path between Heho Airport (HEH) and Sanya Phoenix International Airport (SYX).

Airport information

Origin	Heho Airport
City:	Heho
Country:	Burma
IATA Code:	HEH
ICAO Code:	VYHH
Coordinates:	20°44′49″N, 96°47′31″E

Destination	Sanya Phoenix International Airport
City:	Sanya
Country:	China
IATA Code:	SYX
ICAO Code:	ZJSY
Coordinates:	18°18′10″N, 109°24′43″E