Air Miles Calculator

Distance between Seattle, WA (SEA) and Rock Springs, WY (RKS)

Distance from Seattle to Rock Springs (Southwest Wyoming Regional Airport – Seattle–Tacoma International Airport) is 768 miles / 1235 kilometers / 667 nautical miles.

Calculations with different methods

Vincenty's formula (applied above)
  • 767.507 miles
  • 1235.183 kilometers
  • 666.945 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
  • 766.117 miles
  • 1232.945 kilometers
  • 665.737 nautical miles

The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance).

Flight duration

Estimated flight time from Seattle–Tacoma International Airport (SEA) to Southwest Wyoming Regional Airport (RKS) is 1 hour 57 minutes.

Time difference and current local times

The time difference between Seattle and Rock Springs is 1 hour. Rock Springs is 1 hour ahead of Seattle.

Time Difference

Seattle
Rock Springs

Seattle, WA

 PDT

Rock Springs, WY

 MDT

Airport information


A Seattle–Tacoma International Airport
City: Seattle, WA
Country: United States Flag of United States
IATA Code: SEA
ICAO Code: KSEA
Coordinates: 47°26′56″N, 122°18′32″W

B 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

Map

Seattle to Rock Springs flight map.

Frequent Flyer Miles Calculator

Seattle (SEA) → Rock Springs (RKS).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
768
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
768

Round trip?