# Distance between Ulanhot (HLH) and Longnan (LNL)

Flight distance from Ulanhot to Longnan (Ulanhot Airport – Longnan Chengzhou Airport) is 1204 miles / 1938 kilometers / 1047 nautical miles. Estimated flight time is 2 hours 46 minutes.

Driving distance from Ulanhot (HLH) to Longnan (LNL) is 1530 miles / 2463 kilometers and travel time by car is about 26 hours 57 minutes.

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

Shortest flight path between Ulanhot Airport (HLH) and Longnan Chengzhou Airport (LNL).

## How far is Longnan from Ulanhot?

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

Vincenty's formula (applied above)
• 1204.477 miles
• 1938.417 kilometers
• 1046.662 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
• 1203.834 miles
• 1937.384 kilometers
• 1046.104 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 Longnan Chengzhou Airport
City: Longnan
Country: China
IATA Code: LNL
ICAO Code: ZLLN
Coordinates: 33°47′16″N, 105°47′49″E

## Time difference and current local times

There is no time difference between Ulanhot and Longnan.

CST

CST

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 162 kg (356 pounds).

## Frequent Flyer Miles Calculator

Ulanhot (HLH) → Longnan (LNL).

Distance:
1204
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
1204

Round trip?