Air Miles Calculator

Distance between Tianshui (THQ) and Ha Long (VDO)

Flight distance from Tianshui to Ha Long (Tianshui Maijishan Airport – Van Don International Airport) is 930 miles / 1497 kilometers / 809 nautical miles. Estimated flight time is 2 hours 15 minutes.

Driving distance from Tianshui (THQ) to Ha Long (VDO) is 1224 miles / 1970 kilometers and travel time by car is about 21 hours 57 minutes.

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

Shortest flight path between Tianshui Maijishan Airport (THQ) and Van Don International Airport (VDO).

How far is Ha Long from Tianshui?

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

Vincenty's formula (applied above)
  • 930.427 miles
  • 1497.378 kilometers
  • 808.519 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
  • 933.528 miles
  • 1502.368 kilometers
  • 811.214 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 Tianshui Maijishan Airport
City: Tianshui
Country: China Flag of China
IATA Code: THQ
ICAO Code: ZLTS
Coordinates: 34°33′33″N, 105°51′36″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 Tianshui and Ha Long is 1 hour. Ha Long is 1 hour behind Tianshui.

Time Difference

Tianshui

 CST

Ha Long

 +07

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 146 kg (322 pounds).

Frequent Flyer Miles Calculator

Tianshui (THQ) → Ha Long (VDO).

Distance:
930
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
930

Round trip?