How far is Brest from Ulaanbaatar?

The distance between Ulaanbaatar (Buyant-Ukhaa International Airport) and Brest (Brest Bretagne Airport) is 4629 miles / 7450 kilometers / 4023 nautical miles.

Distance from Ulaanbaatar to Brest

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

Vincenty's formula (applied above)

• 4629.309 miles
• 7450.151 kilometers
• 4022.760 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

• 4615.721 miles
• 7428.282 kilometers
• 4010.951 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 Brest?

The estimated flight time from Buyant-Ukhaa International Airport to Brest Bretagne Airport is 9 hours and 15 minutes.

What is the time difference between Ulaanbaatar and Brest?

The time difference between Ulaanbaatar and Brest is 7 hours. Brest is 7 hours behind Ulaanbaatar.

Flight carbon footprint between Buyant-Ukhaa International Airport (ULN) and Brest Bretagne Airport (BES)

On average, flying from Ulaanbaatar to Brest generates about 536 kg of CO2 per passenger, and 536 kilograms equals 1 182 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Ulaanbaatar to Brest

See the map of the shortest flight path between Buyant-Ukhaa International Airport (ULN) and Brest Bretagne Airport (BES).

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	Brest Bretagne Airport
City:	Brest
Country:	France
IATA Code:	BES
ICAO Code:	LFRB
Coordinates:	48°26′52″N, 4°25′6″W