How far is Dong Hoi from Tonghua?
The distance between Tonghua (Tonghua Sanyuanpu Airport) and Dong Hoi (Dong Hoi Airport) is 2044 miles / 3289 kilometers / 1776 nautical miles.
The driving distance from Tonghua (TNH) to Dong Hoi (VDH) is 2518 miles / 4052 kilometers, and travel time by car is about 45 hours 52 minutes.
Tonghua Sanyuanpu Airport – Dong Hoi Airport
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Distance from Tonghua to Dong Hoi
There are several ways to calculate the distance from Tonghua to Dong Hoi. Here are two standard methods:
Vincenty's formula (applied above)- 2043.511 miles
- 3288.713 kilometers
- 1775.763 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- 2046.610 miles
- 3293.699 kilometers
- 1778.455 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 Tonghua to Dong Hoi?
The estimated flight time from Tonghua Sanyuanpu Airport to Dong Hoi Airport is 4 hours and 22 minutes.
What is the time difference between Tonghua and Dong Hoi?
The time difference between Tonghua and Dong Hoi is 1 hour. Dong Hoi is 1 hour behind Tonghua.
Flight carbon footprint between Tonghua Sanyuanpu Airport (TNH) and Dong Hoi Airport (VDH)
On average, flying from Tonghua to Dong Hoi generates about 222 kg of CO2 per passenger, and 222 kilograms equals 490 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Tonghua to Dong Hoi
See the map of the shortest flight path between Tonghua Sanyuanpu Airport (TNH) and Dong Hoi Airport (VDH).
Airport information
| Origin | Tonghua Sanyuanpu Airport |
|---|---|
| City: | Tonghua |
| Country: | China  |
| IATA Code: | TNH |
| ICAO Code: | ZYTN |
| Coordinates: | 42°15′14″N, 125°42′11″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 |