How far is Heho from Sanya?

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

The driving distance from Sanya (SYX) to Heho (HEH) is 1634 miles / 2630 kilometers, and travel time by car is about 35 hours 1 minutes.

Distance from Sanya to Heho

There are several ways to calculate the distance from Sanya to Heho. 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 Sanya to Heho?

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

What is the time difference between Sanya and Heho?

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

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

On average, flying from Sanya to Heho 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 Sanya to Heho

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

Airport information

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

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