# Distance between Ulanhot (HLH) and Sanya (SYX)

Flight distance from Ulanhot to Sanya (Ulanhot Airport – Sanya Phoenix International Airport) is 2046 miles / 3293 kilometers / 1778 nautical miles. Estimated flight time is 4 hours 22 minutes.

Driving distance from Ulanhot (HLH) to Sanya (SYX) is 2495 miles / 4015 kilometers and travel time by car is about 47 hours 38 minutes.

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

Shortest flight path between Ulanhot Airport (HLH) and Sanya Phoenix International Airport (SYX).

## How far is Sanya from Ulanhot?

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

Vincenty's formula (applied above)
• 2045.911 miles
• 3292.574 kilometers
• 1777.848 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
• 2050.161 miles
• 3299.414 kilometers
• 1781.541 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 Sanya Phoenix International Airport
City: Sanya
Country: China
IATA Code: SYX
ICAO Code: ZJSY
Coordinates: 18°18′10″N, 109°24′43″E

## Time difference and current local times

There is no time difference between Ulanhot and Sanya.

CST

CST

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 223 kg (491 pounds).

## Frequent Flyer Miles Calculator

Ulanhot (HLH) → Sanya (SYX).

Distance:
2046
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
2046

Round trip?