How far is Friday Harbor, WA, from Seattle, WA?

The distance between Seattle (Seattle–Tacoma International Airport) and Friday Harbor (Friday Harbor Airport) is 81 miles / 131 kilometers / 71 nautical miles.

The driving distance from Seattle (SEA) to Friday Harbor (FRD) is 116 miles / 186 kilometers, and travel time by car is about 3 hours 21 minutes.

Distance from Seattle to Friday Harbor

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

Vincenty's formula (applied above)

• 81.213 miles
• 130.699 kilometers
• 70.572 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

• 81.176 miles
• 130.640 kilometers
• 70.540 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 Friday Harbor?

The estimated flight time from Seattle–Tacoma International Airport to Friday Harbor Airport is 39 minutes.

What is the time difference between Seattle and Friday Harbor?

There is no time difference between Seattle and Friday Harbor.

Flight carbon footprint between Seattle–Tacoma International Airport (SEA) and Friday Harbor Airport (FRD)

On average, flying from Seattle to Friday Harbor generates about 37 kg of CO2 per passenger, and 37 kilograms equals 81 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Seattle to Friday Harbor

See the map of the shortest flight path between Seattle–Tacoma International Airport (SEA) and Friday Harbor Airport (FRD).

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	Friday Harbor Airport
City:	Friday Harbor, WA
Country:	United States
IATA Code:	FRD
ICAO Code:	KFHR
Coordinates:	48°31′19″N, 123°1′26″W