How far is Donegal from Seattle, WA?

The distance between Seattle (Seattle–Tacoma International Airport) and Donegal (Donegal Airport) is 4400 miles / 7081 kilometers / 3824 nautical miles.

Distance from Seattle to Donegal

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

Vincenty's formula (applied above)

• 4400.148 miles
• 7081.352 kilometers
• 3823.624 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

• 4386.616 miles
• 7059.575 kilometers
• 3811.865 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 Donegal?

The estimated flight time from Seattle–Tacoma International Airport to Donegal Airport is 8 hours and 49 minutes.

What is the time difference between Seattle and Donegal?

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

Flight carbon footprint between Seattle–Tacoma International Airport (SEA) and Donegal Airport (CFN)

On average, flying from Seattle to Donegal generates about 507 kg of CO2 per passenger, and 507 kilograms equals 1 117 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Seattle to Donegal

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

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	Donegal Airport
City:	Donegal
Country:	Ireland
IATA Code:	CFN
ICAO Code:	EIDL
Coordinates:	55°2′39″N, 8°20′27″W