Air Miles Calculator

Distance between Rock Springs, WY (RKS) and Chattanooga, TN (CHA)

Flight distance from Rock Springs to Chattanooga (Southwest Wyoming Regional Airport – Chattanooga Metropolitan Airport) is 1368 miles / 2202 kilometers / 1189 nautical miles. Estimated flight time is 3 hours 5 minutes.

Driving distance from Rock Springs (RKS) to Chattanooga (CHA) is 1581 miles / 2544 kilometers and travel time by car is about 26 hours 27 minutes.

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

Shortest flight path between Southwest Wyoming Regional Airport (RKS) and Chattanooga Metropolitan Airport (CHA).

How far is Chattanooga from Rock Springs?

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

Vincenty's formula (applied above)
  • 1367.962 miles
  • 2201.521 kilometers
  • 1188.726 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
  • 1365.296 miles
  • 2197.232 kilometers
  • 1186.410 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 Flag of United States
IATA Code: RKS
ICAO Code: KRKS
Coordinates: 41°35′39″N, 109°3′54″W

B Chattanooga Metropolitan Airport
City: Chattanooga, TN
Country: United States Flag of United States
IATA Code: CHA
ICAO Code: KCHA
Coordinates: 35°2′7″N, 85°12′13″W

Time difference and current local times

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

Time Difference

Rock Springs, WY

 MDT

Chattanooga, TN

 EDT

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 171 kg (377 pounds).

Frequent Flyer Miles Calculator

Rock Springs (RKS) → Chattanooga (CHA).

Distance:
1368
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
1368

Round trip?