How far is Inishmaan from Seattle, WA?

The distance between Seattle (Seattle–Tacoma International Airport) and Inishmaan (Inishmaan Aerodrome) is 4463 miles / 7183 kilometers / 3878 nautical miles.

Distance from Seattle to Inishmaan

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

Vincenty's formula (applied above)

• 4463.240 miles
• 7182.889 kilometers
• 3878.450 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

• 4449.681 miles
• 7161.068 kilometers
• 3866.667 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 Inishmaan?

The estimated flight time from Seattle–Tacoma International Airport to Inishmaan Aerodrome is 8 hours and 57 minutes.

What is the time difference between Seattle and Inishmaan?

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

Flight carbon footprint between Seattle–Tacoma International Airport (SEA) and Inishmaan Aerodrome (IIA)

On average, flying from Seattle to Inishmaan generates about 515 kg of CO2 per passenger, and 515 kilograms equals 1 135 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Seattle to Inishmaan

See the map of the shortest flight path between Seattle–Tacoma International Airport (SEA) and Inishmaan Aerodrome (IIA).

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	Inishmaan Aerodrome
City:	Inishmaan
Country:	Ireland
IATA Code:	IIA
ICAO Code:	EIMN
Coordinates:	53°5′34″N, 9°34′5″W