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How far is Riverton, WY, from Friday Harbor, WA?

The distance between Friday Harbor (Friday Harbor Airport) and Riverton (Central Wyoming Regional Airport) is 796 miles / 1282 kilometers / 692 nautical miles.

The driving distance from Friday Harbor (FRD) to Riverton (RIW) is 1059 miles / 1704 kilometers, and travel time by car is about 21 hours 41 minutes.

Friday Harbor Airport – Central Wyoming Regional Airport

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796
Miles
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1282
Kilometers
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692
Nautical miles

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Distance from Friday Harbor to Riverton

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

Vincenty's formula (applied above)
  • 796.386 miles
  • 1281.659 kilometers
  • 692.041 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
  • 794.712 miles
  • 1278.965 kilometers
  • 690.586 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 Friday Harbor to Riverton?

The estimated flight time from Friday Harbor Airport to Central Wyoming Regional Airport is 2 hours and 0 minutes.

Flight carbon footprint between Friday Harbor Airport (FRD) and Central Wyoming Regional Airport (RIW)

On average, flying from Friday Harbor to Riverton generates about 134 kg of CO2 per passenger, and 134 kilograms equals 297 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

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

See the map of the shortest flight path between Friday Harbor Airport (FRD) and Central Wyoming Regional Airport (RIW).

Airport information

Origin Friday Harbor Airport
City: Friday Harbor, WA
Country: United States Flag of United States
IATA Code: FRD
ICAO Code: KFHR
Coordinates: 48°31′19″N, 123°1′26″W
Destination Central Wyoming Regional Airport
City: Riverton, WY
Country: United States Flag of United States
IATA Code: RIW
ICAO Code: KRIW
Coordinates: 43°3′51″N, 108°27′35″W