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How far is Rock Springs, WY, from Pasco, WA?

The distance between Pasco (Tri-Cities Airport (Washington)) and Rock Springs (Southwest Wyoming Regional Airport) is 596 miles / 959 kilometers / 518 nautical miles.

The driving distance from Pasco (PSC) to Rock Springs (RKS) is 779 miles / 1253 kilometers, and travel time by car is about 13 hours 16 minutes.

Tri-Cities Airport (Washington) – Southwest Wyoming Regional Airport

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596
Miles
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959
Kilometers
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518
Nautical miles

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Distance from Pasco to Rock Springs

There are several ways to calculate the distance from Pasco to Rock Springs. Here are two standard methods:

Vincenty's formula (applied above)
  • 595.655 miles
  • 958.613 kilometers
  • 517.610 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
  • 594.640 miles
  • 956.980 kilometers
  • 516.728 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 Pasco to Rock Springs?

The estimated flight time from Tri-Cities Airport (Washington) to Southwest Wyoming Regional Airport is 1 hour and 37 minutes.

Flight carbon footprint between Tri-Cities Airport (Washington) (PSC) and Southwest Wyoming Regional Airport (RKS)

On average, flying from Pasco to Rock Springs generates about 112 kg of CO2 per passenger, and 112 kilograms equals 247 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Pasco to Rock Springs

See the map of the shortest flight path between Tri-Cities Airport (Washington) (PSC) and Southwest Wyoming Regional Airport (RKS).

Airport information

Origin Tri-Cities Airport (Washington)
City: Pasco, WA
Country: United States Flag of United States
IATA Code: PSC
ICAO Code: KPSC
Coordinates: 46°15′52″N, 119°7′8″W
Destination Southwest Wyoming Regional Airport
City: Rock Springs, WY
Country: United States Flag of United States
IATA Code: RKS
ICAO Code: KRKS
Coordinates: 41°35′39″N, 109°3′54″W