Air Miles Calculator

Distance between Ulanhot (HLH) and Ha Long (VDO)

Flight distance from Ulanhot to Ha Long (Ulanhot Airport – Van Don International Airport) is 1909 miles / 3071 kilometers / 1658 nautical miles. Estimated flight time is 4 hours 6 minutes.

Driving distance from Ulanhot (HLH) to Ha Long (VDO) is 2306 miles / 3711 kilometers and travel time by car is about 39 hours 56 minutes.

Map of flight path and driving directions from Ulanhot to Ha Long.

Shortest flight path between Ulanhot Airport (HLH) and Van Don International Airport (VDO).

How far is Ha Long from Ulanhot?

There are several ways to calculate distances between Ulanhot and Ha Long. Here are two common methods:

Vincenty's formula (applied above)
  • 1908.533 miles
  • 3071.487 kilometers
  • 1658.470 nautical miles

Vincenty's formula calculates the distance between latitude/longitude points on the earth’s surface, using an ellipsoidal model of the earth.

Haversine formula
  • 1911.594 miles
  • 3076.412 kilometers
  • 1661.130 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).

Airport information


A Ulanhot Airport
City: Ulanhot
Country: China Flag of China
IATA Code: HLH
ICAO Code: ZBUL
Coordinates: 46°4′58″N, 122°1′1″E

B Van Don International Airport
City: Ha Long
Country: Vietnam Flag of Vietnam
IATA Code: VDO
ICAO Code: VVVD
Coordinates: 21°7′4″N, 107°24′51″E

Time difference and current local times

The time difference between Ulanhot and Ha Long is 1 hour. Ha Long is 1 hour behind Ulanhot.

Time Difference

Ulanhot

 CST

Ha Long

 +07

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 209 kg (461 pounds).

Frequent Flyer Miles Calculator

Ulanhot (HLH) → Ha Long (VDO).

Distance:
1909
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
1909

Round trip?