Air Miles Calculator

Distance between Rock Springs, WY (RKS) and Quincy, IL (UIN)

Flight distance from Rock Springs to Quincy (Southwest Wyoming Regional Airport – Quincy Regional Airport) is 943 miles / 1517 kilometers / 819 nautical miles. Estimated flight time is 2 hours 17 minutes.

Driving distance from Rock Springs (RKS) to Quincy (UIN) is 1052 miles / 1693 kilometers and travel time by car is about 17 hours 22 minutes.

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

Shortest flight path between Southwest Wyoming Regional Airport (RKS) and Quincy Regional Airport (UIN).

How far is Quincy from Rock Springs?

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

Vincenty's formula (applied above)
  • 942.691 miles
  • 1517.114 kilometers
  • 819.176 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
  • 940.346 miles
  • 1513.340 kilometers
  • 817.138 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 Quincy Regional Airport
City: Quincy, IL
Country: United States Flag of United States
IATA Code: UIN
ICAO Code: KUIN
Coordinates: 39°56′33″N, 91°11′40″W

Time difference and current local times

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

Time Difference

Rock Springs, WY

 MDT

Quincy, IL

 CDT

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 147 kg (324 pounds).

Frequent Flyer Miles Calculator

Rock Springs (RKS) → Quincy (UIN).

Distance:
943
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
943

Round trip?