Air Miles Calculator

Distance between Rock Springs, WY (RKS) and Petersburg, AK (PSG)

Flight distance from Rock Springs to Petersburg (Southwest Wyoming Regional Airport – Petersburg James A. Johnson Airport) is 1493 miles / 2403 kilometers / 1298 nautical miles. Estimated flight time is 3 hours 19 minutes.

Driving distance from Rock Springs (RKS) to Petersburg (PSG) is 2059 miles / 3313 kilometers and travel time by car is about 49 hours 20 minutes.

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

Shortest flight path between Southwest Wyoming Regional Airport (RKS) and Petersburg James A. Johnson Airport (PSG).

How far is Petersburg from Rock Springs?

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

Vincenty's formula (applied above)
  • 1493.167 miles
  • 2403.020 kilometers
  • 1297.527 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
  • 1490.784 miles
  • 2399.185 kilometers
  • 1295.456 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 Petersburg James A. Johnson Airport
City: Petersburg, AK
Country: United States Flag of United States
IATA Code: PSG
ICAO Code: PAPG
Coordinates: 56°48′6″N, 132°56′42″W

Time difference and current local times

The time difference between Rock Springs and Petersburg is 2 hours. Petersburg is 2 hours behind Rock Springs.

Time Difference

Rock Springs, WY

 MDT

Petersburg, AK

 AKDT

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 179 kg (395 pounds).

Frequent Flyer Miles Calculator

Rock Springs (RKS) → Petersburg (PSG).

Distance:
1493
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
1493

Round trip?