How far is Dong Hoi from Heihe?

The distance between Heihe (Heihe Aihui Airport) and Dong Hoi (Dong Hoi Airport) is 2528 miles / 4068 kilometers / 2197 nautical miles.

The driving distance from Heihe (HEK) to Dong Hoi (VDH) is 3027 miles / 4872 kilometers, and travel time by car is about 55 hours 30 minutes.

Distance from Heihe to Dong Hoi

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

Vincenty's formula (applied above)

• 2527.797 miles
• 4068.096 kilometers
• 2196.596 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

• 2531.457 miles
• 4073.986 kilometers
• 2199.776 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 Dong Hoi?

The estimated flight time from Heihe Aihui Airport to Dong Hoi Airport is 5 hours and 17 minutes.

What is the time difference between Heihe and Dong Hoi?

The time difference between Heihe and Dong Hoi is 1 hour. Dong Hoi is 1 hour behind Heihe.

Flight carbon footprint between Heihe Aihui Airport (HEK) and Dong Hoi Airport (VDH)

On average, flying from Heihe to Dong Hoi generates about 278 kg of CO2 per passenger, and 278 kilograms equals 614 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 Dong Hoi

See the map of the shortest flight path between Heihe Aihui Airport (HEK) and Dong Hoi Airport (VDH).

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	Dong Hoi Airport
City:	Dong Hoi
Country:	Vietnam
IATA Code:	VDH
ICAO Code:	VVDH
Coordinates:	17°30′54″N, 106°35′26″E