How far is Songtao from Dong Hoi?

The distance between Dong Hoi (Dong Hoi Airport) and Songtao (Tongren Fenghuang Airport) is 734 miles / 1182 kilometers / 638 nautical miles.

The driving distance from Dong Hoi (VDH) to Songtao (TEN) is 1009 miles / 1624 kilometers, and travel time by car is about 18 hours 35 minutes.

Distance from Dong Hoi to Songtao

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

Vincenty's formula (applied above)

• 734.184 miles
• 1181.554 kilometers
• 637.988 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

• 736.955 miles
• 1186.014 kilometers
• 640.396 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 Dong Hoi to Songtao?

The estimated flight time from Dong Hoi Airport to Tongren Fenghuang Airport is 1 hour and 53 minutes.

What is the time difference between Dong Hoi and Songtao?

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

Flight carbon footprint between Dong Hoi Airport (VDH) and Tongren Fenghuang Airport (TEN)

On average, flying from Dong Hoi to Songtao generates about 128 kg of CO2 per passenger, and 128 kilograms equals 283 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Dong Hoi to Songtao

See the map of the shortest flight path between Dong Hoi Airport (VDH) and Tongren Fenghuang Airport (TEN).

Airport information

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

Destination	Tongren Fenghuang Airport
City:	Songtao
Country:	China
IATA Code:	TEN
ICAO Code:	ZUTR
Coordinates:	27°52′59″N, 109°18′32″E