# Distance between Ulanhot (HLH) and Siliguri (IXB)

Flight distance from Ulanhot to Siliguri (Ulanhot Airport – Bagdogra Airport) is 2279 miles / 3667 kilometers / 1980 nautical miles. Estimated flight time is 4 hours 48 minutes.

Driving distance from Ulanhot (HLH) to Siliguri (IXB) is 3090 miles / 4973 kilometers and travel time by car is about 55 hours 32 minutes.

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

Shortest flight path between Ulanhot Airport (HLH) and Bagdogra Airport (IXB).

## How far is Siliguri from Ulanhot?

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

Vincenty's formula (applied above)
• 2278.514 miles
• 3666.913 kilometers
• 1979.975 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
• 2276.712 miles
• 3664.013 kilometers
• 1978.409 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 Bagdogra Airport
City: Siliguri
Country: India
IATA Code: IXB
ICAO Code: VEBD
Coordinates: 26°40′52″N, 88°19′42″E

## Time difference and current local times

The time difference between Ulanhot and Siliguri is 2 hours 30 minutes. Siliguri is 2 hours 30 minutes behind Ulanhot.

CST

IST

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 249 kg (550 pounds).

## Frequent Flyer Miles Calculator

Ulanhot (HLH) → Siliguri (IXB).

Distance:
2279
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
2279

Round trip?