# Distance between Ulanhot (HLH) and Zhangye (YZY)

Flight distance from Ulanhot to Zhangye (Ulanhot Airport – Zhangye Ganzhou Airport) is 1196 miles / 1925 kilometers / 1040 nautical miles. Estimated flight time is 2 hours 45 minutes.

Driving distance from Ulanhot (HLH) to Zhangye (YZY) is 1586 miles / 2552 kilometers and travel time by car is about 28 hours 17 minutes.

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

Shortest flight path between Ulanhot Airport (HLH) and Zhangye Ganzhou Airport (YZY).

## How far is Zhangye from Ulanhot?

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

Vincenty's formula (applied above)
• 1196.268 miles
• 1925.207 kilometers
• 1039.529 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
• 1193.886 miles
• 1921.373 kilometers
• 1037.458 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 Zhangye Ganzhou Airport
City: Zhangye
Country: China
IATA Code: YZY
ICAO Code: ZLZY
Coordinates: 38°48′6″N, 100°40′30″E

## Time difference and current local times

The time difference between Ulanhot and Zhangye is 15 hours. Zhangye is 15 hours behind Ulanhot.

CST

PDT

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 161 kg (356 pounds).

## Frequent Flyer Miles Calculator

Ulanhot (HLH) → Zhangye (YZY).

Distance:
1196
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
1196

Round trip?