How far is Yan'an from Ulanhot?

The distance between Ulanhot (Ulanhot Yilelite Airport) and Yan'an (Yan'an Nanniwan Airport) is 929 miles / 1495 kilometers / 807 nautical miles.

The driving distance from Ulanhot (HLH) to Yan'an (ENY) is 1139 miles / 1833 kilometers, and travel time by car is about 22 hours 5 minutes.

Distance from Ulanhot to Yan'an

There are several ways to calculate the distance from Ulanhot to Yan'an. Here are two standard methods:

Vincenty's formula (applied above)

• 928.642 miles
• 1494.504 kilometers
• 806.968 nautical miles

Vincenty's formula calculates the distance between latitude/longitude points on the earth's surface using an ellipsoidal model of the planet.

Haversine formula

• 928.051 miles
• 1493.553 kilometers
• 806.454 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).

How long does it take to fly from Ulanhot to Yan'an?

The estimated flight time from Ulanhot Yilelite Airport to Yan'an Nanniwan Airport is 2 hours and 15 minutes.

What is the time difference between Ulanhot and Yan'an?

There is no time difference between Ulanhot and Yan'an.

Flight carbon footprint between Ulanhot Yilelite Airport (HLH) and Yan'an Nanniwan Airport (ENY)

On average, flying from Ulanhot to Yan'an generates about 146 kg of CO2 per passenger, and 146 kilograms equals 321 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Ulanhot to Yan'an

See the map of the shortest flight path between Ulanhot Yilelite Airport (HLH) and Yan'an Nanniwan Airport (ENY).

Airport information

Origin	Ulanhot Yilelite Airport
City:	Ulanhot
Country:	China
IATA Code:	HLH
ICAO Code:	ZBUL
Coordinates:	46°4′58″N, 122°1′1″E

Destination	Yan'an Nanniwan Airport
City:	Yan'an
Country:	China
IATA Code:	ENY
ICAO Code:	ZLYA
Coordinates:	36°28′35″N, 109°27′55″E