Air Miles Calculator

Distance between Rock Springs, WY (RKS) and Pasco, WA (PSC)

Flight distance from Rock Springs to Pasco (Southwest Wyoming Regional Airport – Tri-Cities Airport (Washington)) is 596 miles / 959 kilometers / 518 nautical miles. Estimated flight time is 1 hour 37 minutes.

Driving distance from Rock Springs (RKS) to Pasco (PSC) is 777 miles / 1250 kilometers and travel time by car is about 12 hours 29 minutes.

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

Shortest flight path between Southwest Wyoming Regional Airport (RKS) and Tri-Cities Airport (Washington) (PSC).

How far is Pasco from Rock Springs?

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

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).

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 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

Time difference and current local times

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

Time Difference

Rock Springs, WY

 MDT

Pasco, WA

 PDT

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 112 kg (247 pounds).

Frequent Flyer Miles Calculator

Rock Springs (RKS) → Pasco (PSC).

Distance:
596
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
596

Round trip?