# Distance between Ulanhot (HLH) and Yanji (YNJ)

Flight distance from Ulanhot to Yanji (Ulanhot Airport – Yanji Chaoyangchuan International Airport) is 429 miles / 690 kilometers / 372 nautical miles. Estimated flight time is 1 hour 18 minutes.

Driving distance from Ulanhot (HLH) to Yanji (YNJ) is 533 miles / 858 kilometers and travel time by car is about 9 hours 24 minutes.

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

Shortest flight path between Ulanhot Airport (HLH) and Yanji Chaoyangchuan International Airport (YNJ).

## How far is Yanji from Ulanhot?

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

Vincenty's formula (applied above)
• 428.527 miles
• 689.647 kilometers
• 372.380 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
• 427.734 miles
• 688.372 kilometers
• 371.691 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 Yanji Chaoyangchuan International Airport
City: Yanji
Country: China
IATA Code: YNJ
ICAO Code: ZYYJ
Coordinates: 42°52′58″N, 129°27′3″E

## Time difference and current local times

There is no time difference between Ulanhot and Yanji.

CST

CST

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 88 kg (194 pounds).

## Frequent Flyer Miles Calculator

Ulanhot (HLH) → Yanji (YNJ).

Distance:
429
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
429

Round trip?