Air Miles Calculator

Distance between Rock Springs, WY (RKS) and Bloomington, IL (BMI)

Flight distance from Rock Springs to Bloomington (Southwest Wyoming Regional Airport – Central Illinois Regional Airport) is 1053 miles / 1695 kilometers / 915 nautical miles. Estimated flight time is 2 hours 29 minutes.

Driving distance from Rock Springs (RKS) to Bloomington (BMI) is 1188 miles / 1912 kilometers and travel time by car is about 19 hours 27 minutes.

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

Shortest flight path between Southwest Wyoming Regional Airport (RKS) and Central Illinois Regional Airport (BMI).

How far is Bloomington from Rock Springs?

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

Vincenty's formula (applied above)
  • 1053.227 miles
  • 1695.005 kilometers
  • 915.230 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
  • 1050.553 miles
  • 1690.701 kilometers
  • 912.906 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 Central Illinois Regional Airport
City: Bloomington, IL
Country: United States Flag of United States
IATA Code: BMI
ICAO Code: KBMI
Coordinates: 40°28′37″N, 88°54′57″W

Time difference and current local times

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

Time Difference

Rock Springs, WY

 MDT

Bloomington, IL

 CDT

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 154 kg (340 pounds).

Frequent Flyer Miles Calculator

Rock Springs (RKS) → Bloomington (BMI).

Distance:
1053
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
1053

Round trip?