Air Miles Calculator

Distance between Rock Springs, WY (RKS) and Kirksville, MO (IRK)

Flight distance from Rock Springs to Kirksville (Southwest Wyoming Regional Airport – Kirksville Regional Airport) is 871 miles / 1401 kilometers / 756 nautical miles. Estimated flight time is 2 hours 8 minutes.

Driving distance from Rock Springs (RKS) to Kirksville (IRK) is 990 miles / 1593 kilometers and travel time by car is about 16 hours 14 minutes.

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

Shortest flight path between Southwest Wyoming Regional Airport (RKS) and Kirksville Regional Airport (IRK).

How far is Kirksville from Rock Springs?

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

Vincenty's formula (applied above)
  • 870.505 miles
  • 1400.942 kilometers
  • 756.448 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
  • 868.334 miles
  • 1397.448 kilometers
  • 754.562 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 Kirksville Regional Airport
City: Kirksville, MO
Country: United States Flag of United States
IATA Code: IRK
ICAO Code: KIRK
Coordinates: 40°5′36″N, 92°32′41″W

Time difference and current local times

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

Time Difference

Rock Springs, WY

 MDT

Kirksville, MO

 CDT

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 141 kg (311 pounds).

Frequent Flyer Miles Calculator

Rock Springs (RKS) → Kirksville (IRK).

Distance:
871
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
871

Round trip?