How far is Brest from Portsmouth, NH?

The distance between Portsmouth (Portsmouth International Airport at Pease) and Brest (Brest Airport) is 4148 miles / 6675 kilometers / 3604 nautical miles.

Distance from Portsmouth to Brest

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

Vincenty's formula (applied above)

• 4147.907 miles
• 6675.410 kilometers
• 3604.433 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

• 4136.119 miles
• 6656.438 kilometers
• 3594.189 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 Portsmouth to Brest?

The estimated flight time from Portsmouth International Airport at Pease to Brest Airport is 8 hours and 21 minutes.

What is the time difference between Portsmouth and Brest?

The time difference between Portsmouth and Brest is 8 hours. Brest is 8 hours ahead of Portsmouth.

Flight carbon footprint between Portsmouth International Airport at Pease (PSM) and Brest Airport (BQT)

On average, flying from Portsmouth to Brest generates about 475 kg of CO2 per passenger, and 475 kilograms equals 1 047 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Portsmouth to Brest

See the map of the shortest flight path between Portsmouth International Airport at Pease (PSM) and Brest Airport (BQT).

Airport information

Origin	Portsmouth International Airport at Pease
City:	Portsmouth, NH
Country:	United States
IATA Code:	PSM
ICAO Code:	KPSM
Coordinates:	43°4′40″N, 70°49′23″W

Destination	Brest Airport
City:	Brest
Country:	Belarus
IATA Code:	BQT
ICAO Code:	UMBB
Coordinates:	52°6′29″N, 23°53′53″E