How far is Brest from Seattle, WA?

The distance between Seattle (Seattle–Tacoma International Airport) and Brest (Brest Bretagne Airport) is 4853 miles / 7810 kilometers / 4217 nautical miles.

Distance from Seattle to Brest

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

Vincenty's formula (applied above)

• 4853.011 miles
• 7810.164 kilometers
• 4217.151 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

• 4838.868 miles
• 7787.403 kilometers
• 4204.861 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 Seattle to Brest?

The estimated flight time from Seattle–Tacoma International Airport to Brest Bretagne Airport is 9 hours and 41 minutes.

What is the time difference between Seattle and Brest?

The time difference between Seattle and Brest is 9 hours. Brest is 9 hours ahead of Seattle.

Flight carbon footprint between Seattle–Tacoma International Airport (SEA) and Brest Bretagne Airport (BES)

On average, flying from Seattle to Brest generates about 565 kg of CO2 per passenger, and 565 kilograms equals 1 245 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Seattle to Brest

See the map of the shortest flight path between Seattle–Tacoma International Airport (SEA) and Brest Bretagne Airport (BES).

Airport information

Origin	Seattle–Tacoma International Airport
City:	Seattle, WA
Country:	United States
IATA Code:	SEA
ICAO Code:	KSEA
Coordinates:	47°26′56″N, 122°18′32″W

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