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How far is Portland, ME, from Rock Springs, WY?

The distance between Rock Springs (Southwest Wyoming Regional Airport) and Portland (Portland International Jetport) is 1963 miles / 3159 kilometers / 1706 nautical miles.

The driving distance from Rock Springs (RKS) to Portland (PWM) is 2289 miles / 3683 kilometers, and travel time by car is about 41 hours 22 minutes.

Southwest Wyoming Regional Airport – Portland International Jetport

Distance arrow
1963
Miles
Distance arrow
3159
Kilometers
Distance arrow
1706
Nautical miles

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Distance from Rock Springs to Portland

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

Vincenty's formula (applied above)
  • 1962.776 miles
  • 3158.781 kilometers
  • 1705.605 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
  • 1957.610 miles
  • 3150.468 kilometers
  • 1701.117 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 Rock Springs to Portland?

The estimated flight time from Southwest Wyoming Regional Airport to Portland International Jetport is 4 hours and 12 minutes.

Flight carbon footprint between Southwest Wyoming Regional Airport (RKS) and Portland International Jetport (PWM)

On average, flying from Rock Springs to Portland generates about 214 kg of CO2 per passenger, and 214 kilograms equals 472 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

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

See the map of the shortest flight path between Southwest Wyoming Regional Airport (RKS) and Portland International Jetport (PWM).

Airport information

Origin 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
Destination Portland International Jetport
City: Portland, ME
Country: United States Flag of United States
IATA Code: PWM
ICAO Code: KPWM
Coordinates: 43°38′46″N, 70°18′33″W