Air Miles Calculator

Distance between Rock Springs, WY (RKS) and Peoria, IL (PIA)

Flight distance from Rock Springs to Peoria (Southwest Wyoming Regional Airport – General Wayne A. Downing Peoria International Airport) is 1011 miles / 1627 kilometers / 878 nautical miles. Estimated flight time is 2 hours 24 minutes.

Driving distance from Rock Springs (RKS) to Peoria (PIA) is 1145 miles / 1842 kilometers and travel time by car is about 18 hours 37 minutes.

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

Shortest flight path between Southwest Wyoming Regional Airport (RKS) and General Wayne A. Downing Peoria International Airport (PIA).

How far is Peoria from Rock Springs?

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

Vincenty's formula (applied above)
  • 1010.665 miles
  • 1626.507 kilometers
  • 878.243 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
  • 1008.088 miles
  • 1622.360 kilometers
  • 876.004 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 General Wayne A. Downing Peoria International Airport
City: Peoria, IL
Country: United States Flag of United States
IATA Code: PIA
ICAO Code: KPIA
Coordinates: 40°39′51″N, 89°41′35″W

Time difference and current local times

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

Time Difference

Rock Springs, WY

 MDT

Peoria, IL

 CDT

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 151 kg (334 pounds).

Frequent Flyer Miles Calculator

Rock Springs (RKS) → Peoria (PIA).

Distance:
1011
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
1011

Round trip?