Air Miles Calculator logo

How far is Johnstown, PA, from Rock Springs, WY?

The distance between Rock Springs (Southwest Wyoming Regional Airport) and Johnstown (Johnstown–Cambria County Airport) is 1576 miles / 2536 kilometers / 1369 nautical miles.

The driving distance from Rock Springs (RKS) to Johnstown (JST) is 1736 miles / 2794 kilometers, and travel time by car is about 31 hours 0 minutes.

Southwest Wyoming Regional Airport – Johnstown–Cambria County Airport

Distance arrow
1576
Miles
Distance arrow
2536
Kilometers
Distance arrow
1369
Nautical miles

Search flights

Distance from Rock Springs to Johnstown

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

Vincenty's formula (applied above)
  • 1575.894 miles
  • 2536.155 kilometers
  • 1369.414 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
  • 1571.887 miles
  • 2529.706 kilometers
  • 1365.932 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 Johnstown?

The estimated flight time from Southwest Wyoming Regional Airport to Johnstown–Cambria County Airport is 3 hours and 29 minutes.

Flight carbon footprint between Southwest Wyoming Regional Airport (RKS) and Johnstown–Cambria County Airport (JST)

On average, flying from Rock Springs to Johnstown generates about 184 kg of CO2 per passenger, and 184 kilograms equals 406 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 Johnstown

See the map of the shortest flight path between Southwest Wyoming Regional Airport (RKS) and Johnstown–Cambria County Airport (JST).

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 Johnstown–Cambria County Airport
City: Johnstown, PA
Country: United States Flag of United States
IATA Code: JST
ICAO Code: KJST
Coordinates: 40°18′57″N, 78°50′2″W