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How far is Riverton, WY, from Seattle, WA?

The distance between Seattle (Seattle Boeing Field) and Riverton (Central Wyoming Regional Airport) is 740 miles / 1192 kilometers / 643 nautical miles.

The driving distance from Seattle (BFI) to Riverton (RIW) is 967 miles / 1557 kilometers, and travel time by car is about 18 hours 57 minutes.

Seattle Boeing Field – Central Wyoming Regional Airport

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740
Miles
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1192
Kilometers
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643
Nautical miles

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Distance from Seattle to Riverton

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

Vincenty's formula (applied above)
  • 740.407 miles
  • 1191.570 kilometers
  • 643.396 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
  • 738.757 miles
  • 1188.914 kilometers
  • 641.962 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 Riverton?

The estimated flight time from Seattle Boeing Field to Central Wyoming Regional Airport is 1 hour and 54 minutes.

Flight carbon footprint between Seattle Boeing Field (BFI) and Central Wyoming Regional Airport (RIW)

On average, flying from Seattle to Riverton generates about 129 kg of CO2 per passenger, and 129 kilograms equals 284 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 Riverton

See the map of the shortest flight path between Seattle Boeing Field (BFI) and Central Wyoming Regional Airport (RIW).

Airport information

Origin Seattle Boeing Field
City: Seattle, WA
Country: United States Flag of United States
IATA Code: BFI
ICAO Code: KBFI
Coordinates: 47°31′47″N, 122°18′7″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