# Distance between Ulanhot (HLH) and Haikou (HAK)

Flight distance from Ulanhot to Haikou (Ulanhot Airport – Haikou Meilan International Airport) is 1918 miles / 3087 kilometers / 1667 nautical miles. Estimated flight time is 4 hours 7 minutes.

Driving distance from Ulanhot (HLH) to Haikou (HAK) is 2339 miles / 3765 kilometers and travel time by car is about 45 hours 2 minutes.

## Map of flight path and driving directions from Ulanhot to Haikou.

Shortest flight path between Ulanhot Airport (HLH) and Haikou Meilan International Airport (HAK).

## How far is Haikou from Ulanhot?

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

Vincenty's formula (applied above)
• 1918.187 miles
• 3087.022 kilometers
• 1666.859 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
• 1922.029 miles
• 3093.205 kilometers
• 1670.197 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
IATA Code: HLH
ICAO Code: ZBUL
Coordinates: 46°4′58″N, 122°1′1″E

B Haikou Meilan International Airport
City: Haikou
Country: China
IATA Code: HAK
ICAO Code: ZJHK
Coordinates: 19°56′5″N, 110°27′32″E

## Time difference and current local times

There is no time difference between Ulanhot and Haikou.

CST

CST

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 210 kg (463 pounds).

## Frequent Flyer Miles Calculator

Ulanhot (HLH) → Haikou (HAK).

Distance:
1918
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
1918

Round trip?