How far is Derry from Seattle, WA?

The distance between Seattle (Seattle–Tacoma International Airport) and Derry (City of Derry Airport) is 4432 miles / 7133 kilometers / 3852 nautical miles.

Distance from Seattle to Derry

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

Vincenty's formula (applied above)

• 4432.355 miles
• 7133.184 kilometers
• 3851.611 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

• 4418.727 miles
• 7111.252 kilometers
• 3839.769 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 Derry?

The estimated flight time from Seattle–Tacoma International Airport to City of Derry Airport is 8 hours and 53 minutes.

What is the time difference between Seattle and Derry?

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

Flight carbon footprint between Seattle–Tacoma International Airport (SEA) and City of Derry Airport (LDY)

On average, flying from Seattle to Derry generates about 511 kg of CO2 per passenger, and 511 kilograms equals 1 126 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Seattle to Derry

See the map of the shortest flight path between Seattle–Tacoma International Airport (SEA) and City of Derry Airport (LDY).

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	City of Derry Airport
City:	Derry
Country:	United Kingdom
IATA Code:	LDY
ICAO Code:	EGAE
Coordinates:	55°2′34″N, 7°9′39″W