Air Miles Calculator

Distance between Rock Springs, WY (RKS) and Portland, ME (PWM)

Flight distance from Rock Springs to Portland (Southwest Wyoming Regional Airport – Portland International Jetport) is 1963 miles / 3159 kilometers / 1706 nautical miles. Estimated flight time is 4 hours 12 minutes.

Driving distance from Rock Springs (RKS) to Portland (PWM) is 2286 miles / 3679 kilometers and travel time by car is about 38 hours 48 minutes.

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

Shortest flight path between Southwest Wyoming Regional Airport (RKS) and Portland International Jetport (PWM).

How far is Portland from Rock Springs?

There are several ways to calculate distances between Rock Springs and Portland. Here are two common 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 earth.

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).

Airport information


A 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

B 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

Time difference and current local times

The time difference between Rock Springs and Portland is 2 hours. Portland is 2 hours ahead of Rock Springs.

Time Difference

Rock Springs, WY

 MDT

Portland, ME

 EDT

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 214 kg (472 pounds).

Frequent Flyer Miles Calculator

Rock Springs (RKS) → Portland (PWM).

Distance:
1963
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
1963

Round trip?