How far is Guernsey from Seattle, WA?

The distance between Seattle (Seattle–Tacoma International Airport) and Guernsey (Guernsey Airport) is 4852 miles / 7809 kilometers / 4216 nautical miles.

Distance from Seattle to Guernsey

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

Vincenty's formula (applied above)

• 4852.176 miles
• 7808.820 kilometers
• 4216.426 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

• 4837.910 miles
• 7785.861 kilometers
• 4204.029 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 Guernsey?

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

What is the time difference between Seattle and Guernsey?

The time difference between Seattle and Guernsey is 8 hours. Guernsey is 8 hours ahead of Seattle.

Flight carbon footprint between Seattle–Tacoma International Airport (SEA) and Guernsey Airport (GCI)

On average, flying from Seattle to Guernsey 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 Guernsey

See the map of the shortest flight path between Seattle–Tacoma International Airport (SEA) and Guernsey Airport (GCI).

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	Guernsey Airport
City:	Guernsey
Country:	Guernsey
IATA Code:	GCI
ICAO Code:	EGJB
Coordinates:	49°26′6″N, 2°36′7″W