How far is Charlestown from Seattle, WA?

The distance between Seattle (Seattle–Tacoma International Airport) and Charlestown (Ireland West Airport) is 4444 miles / 7151 kilometers / 3861 nautical miles.

Distance from Seattle to Charlestown

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

Vincenty's formula (applied above)

• 4443.673 miles
• 7151.399 kilometers
• 3861.447 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

• 4430.102 miles
• 7129.558 kilometers
• 3849.653 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 Charlestown?

The estimated flight time from Seattle–Tacoma International Airport to Ireland West Airport is 8 hours and 54 minutes.

What is the time difference between Seattle and Charlestown?

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

Flight carbon footprint between Seattle–Tacoma International Airport (SEA) and Ireland West Airport (NOC)

On average, flying from Seattle to Charlestown generates about 512 kg of CO2 per passenger, and 512 kilograms equals 1 129 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Seattle to Charlestown

See the map of the shortest flight path between Seattle–Tacoma International Airport (SEA) and Ireland West Airport (NOC).

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	Ireland West Airport
City:	Charlestown
Country:	Ireland
IATA Code:	NOC
ICAO Code:	EIKN
Coordinates:	53°54′37″N, 8°49′6″W