How far is Surin from Heihe?

The distance between Heihe (Heihe Aihui Airport) and Surin (Surin Airport) is 2776 miles / 4467 kilometers / 2412 nautical miles.

The driving distance from Heihe (HEK) to Surin (PXR) is 3340 miles / 5376 kilometers, and travel time by car is about 62 hours 58 minutes.

Distance from Heihe to Surin

There are several ways to calculate the distance from Heihe to Surin. Here are two standard methods:

Vincenty's formula (applied above)

• 2775.761 miles
• 4467.155 kilometers
• 2412.071 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

• 2779.905 miles
• 4473.823 kilometers
• 2415.671 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 Heihe to Surin?

The estimated flight time from Heihe Aihui Airport to Surin Airport is 5 hours and 45 minutes.

What is the time difference between Heihe and Surin?

The time difference between Heihe and Surin is 1 hour. Surin is 1 hour behind Heihe.

Flight carbon footprint between Heihe Aihui Airport (HEK) and Surin Airport (PXR)

On average, flying from Heihe to Surin generates about 308 kg of CO2 per passenger, and 308 kilograms equals 678 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Heihe to Surin

See the map of the shortest flight path between Heihe Aihui Airport (HEK) and Surin Airport (PXR).

Airport information

Origin	Heihe Aihui Airport
City:	Heihe
Country:	China
IATA Code:	HEK
ICAO Code:	ZYHE
Coordinates:	50°10′17″N, 127°18′31″E

Destination	Surin Airport
City:	Surin
Country:	Thailand
IATA Code:	PXR
ICAO Code:	VTUJ
Coordinates:	14°52′5″N, 103°29′52″E