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

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

The driving distance from Riverton (RIW) to Seattle (BFI) is 1039 miles / 1672 kilometers, and travel time by car is about 18 hours 57 minutes.

Central Wyoming Regional Airport – Seattle Boeing Field

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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 Riverton to Seattle

There are several ways to calculate the distance from Riverton to Seattle. 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 Riverton to Seattle?

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

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

On average, flying from Riverton to Seattle 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 Riverton to Seattle

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

Airport information

Origin 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
Destination 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