How far is Lorient from Seattle, WA?

The distance between Seattle (Seattle–Tacoma International Airport) and Lorient (Lorient South Brittany Airport) is 4918 miles / 7915 kilometers / 4274 nautical miles.

Distance from Seattle to Lorient

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

Vincenty's formula (applied above)

• 4918.423 miles
• 7915.435 kilometers
• 4273.993 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

• 4904.197 miles
• 7892.540 kilometers
• 4261.631 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 Lorient?

The estimated flight time from Seattle–Tacoma International Airport to Lorient South Brittany Airport is 9 hours and 48 minutes.

What is the time difference between Seattle and Lorient?

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

Flight carbon footprint between Seattle–Tacoma International Airport (SEA) and Lorient South Brittany Airport (LRT)

On average, flying from Seattle to Lorient generates about 573 kg of CO2 per passenger, and 573 kilograms equals 1 264 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Seattle to Lorient

See the map of the shortest flight path between Seattle–Tacoma International Airport (SEA) and Lorient South Brittany Airport (LRT).

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	Lorient South Brittany Airport
City:	Lorient
Country:	France
IATA Code:	LRT
ICAO Code:	LFRH
Coordinates:	47°45′38″N, 3°26′24″W