How far is Lopez, WA, from Ulaanbaatar?

The distance between Ulaanbaatar (Buyant-Ukhaa International Airport) and Lopez (Lopez Island Airport) is 5162 miles / 8307 kilometers / 4486 nautical miles.

Distance from Ulaanbaatar to Lopez

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

Vincenty's formula (applied above)

• 5161.967 miles
• 8307.381 kilometers
• 4485.627 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

• 5146.944 miles
• 8283.203 kilometers
• 4472.572 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 Ulaanbaatar to Lopez?

The estimated flight time from Buyant-Ukhaa International Airport to Lopez Island Airport is 10 hours and 16 minutes.

What is the time difference between Ulaanbaatar and Lopez?

The time difference between Ulaanbaatar and Lopez is 15 hours. Lopez is 15 hours behind Ulaanbaatar.

Flight carbon footprint between Buyant-Ukhaa International Airport (ULN) and Lopez Island Airport (LPS)

On average, flying from Ulaanbaatar to Lopez generates about 605 kg of CO2 per passenger, and 605 kilograms equals 1 334 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Ulaanbaatar to Lopez

See the map of the shortest flight path between Buyant-Ukhaa International Airport (ULN) and Lopez Island Airport (LPS).

Airport information

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

Destination	Lopez Island Airport
City:	Lopez, WA
Country:	United States
IATA Code:	LPS
ICAO Code:	S31
Coordinates:	48°29′2″N, 122°56′16″W