How far is Ulaanbaatar from Hami?

The distance between Hami (Hami Airport) and Ulaanbaatar (Buyant-Ukhaa International Airport) is 724 miles / 1165 kilometers / 629 nautical miles.

The driving distance from Hami (HMI) to Ulaanbaatar (ULN) is 1036 miles / 1668 kilometers, and travel time by car is about 23 hours 12 minutes.

Distance from Hami to Ulaanbaatar

There are several ways to calculate the distance from Hami to Ulaanbaatar. Here are two standard methods:

Vincenty's formula (applied above)

• 724.040 miles
• 1165.230 kilometers
• 629.174 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

• 722.554 miles
• 1162.838 kilometers
• 627.882 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 Hami to Ulaanbaatar?

The estimated flight time from Hami Airport to Buyant-Ukhaa International Airport is 1 hour and 52 minutes.

What is the time difference between Hami and Ulaanbaatar?

There is no time difference between Hami and Ulaanbaatar.

Flight carbon footprint between Hami Airport (HMI) and Buyant-Ukhaa International Airport (ULN)

On average, flying from Hami to Ulaanbaatar generates about 127 kg of CO2 per passenger, and 127 kilograms equals 280 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Hami to Ulaanbaatar

See the map of the shortest flight path between Hami Airport (HMI) and Buyant-Ukhaa International Airport (ULN).

Airport information

Origin	Hami Airport
City:	Hami
Country:	China
IATA Code:	HMI
ICAO Code:	ZWHM
Coordinates:	42°50′29″N, 93°40′9″E

Destination	Buyant-Ukhaa International Airport
City:	Ulaanbaatar
Country:	Mongolia
IATA Code:	ULN
ICAO Code:	ZMUB
Coordinates:	47°50′35″N, 106°46′1″E