# Distance between Rock Springs, WY (RKS) and Erie, PA (ERI)

Flight distance from Rock Springs to Erie (Southwest Wyoming Regional Airport – Erie International Airport) is 1484 miles / 2389 kilometers / 1290 nautical miles. Estimated flight time is 3 hours 18 minutes.

Driving distance from Rock Springs (RKS) to Erie (ERI) is 1637 miles / 2634 kilometers and travel time by car is about 27 hours 19 minutes.

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

Shortest flight path between Southwest Wyoming Regional Airport (RKS) and Erie International Airport (ERI).

## How far is Erie from Rock Springs?

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

Vincenty's formula (applied above)
• 1484.240 miles
• 2388.652 kilometers
• 1289.769 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
• 1480.375 miles
• 2382.432 kilometers
• 1286.410 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
IATA Code: RKS
ICAO Code: KRKS
Coordinates: 41°35′39″N, 109°3′54″W

B Erie International Airport
City: Erie, PA
Country: United States
IATA Code: ERI
ICAO Code: KERI
Coordinates: 42°4′55″N, 80°10′34″W

## Time difference and current local times

The time difference between Rock Springs and Erie is 2 hours. Erie is 2 hours ahead of Rock Springs.

MDT

EDT

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 178 kg (393 pounds).

## Frequent Flyer Miles Calculator

Rock Springs (RKS) → Erie (ERI).

Distance:
1484
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
1484

Round trip?