Air Miles Calculator

Distance between Rock Springs, WY (RKS) and Eastsound, WA (ESD)

Flight distance from Rock Springs to Eastsound (Southwest Wyoming Regional Airport – Orcas Island Airport) is 834 miles / 1342 kilometers / 725 nautical miles. Estimated flight time is 2 hours 4 minutes.

Driving distance from Rock Springs (RKS) to Eastsound (ESD) is 1082 miles / 1742 kilometers and travel time by car is about 19 hours 3 minutes.

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

Shortest flight path between Southwest Wyoming Regional Airport (RKS) and Orcas Island Airport (ESD).

How far is Eastsound from Rock Springs?

There are several ways to calculate distances between Rock Springs and Eastsound. Here are two common methods:

Vincenty's formula (applied above)
  • 833.983 miles
  • 1342.165 kilometers
  • 724.711 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
  • 832.619 miles
  • 1339.970 kilometers
  • 723.526 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 Orcas Island Airport
City: Eastsound, WA
Country: United States Flag of United States
IATA Code: ESD
ICAO Code: KORS
Coordinates: 48°42′29″N, 122°54′36″W

Time difference and current local times

The time difference between Rock Springs and Eastsound is 1 hour. Eastsound is 1 hour behind Rock Springs.

Time Difference

Rock Springs, WY

 MDT

Eastsound, WA

 PDT

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 138 kg (304 pounds).

Frequent Flyer Miles Calculator

Rock Springs (RKS) → Eastsound (ESD).

Distance:
834
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
834

Round trip?