# Distance between Rock Springs, WY (RKS) and Dallas, TX (DFW)

Flight distance from Rock Springs to Dallas (Southwest Wyoming Regional Airport – Dallas/Fort Worth International Airport) is 892 miles / 1436 kilometers / 776 nautical miles. Estimated flight time is 2 hours 11 minutes.

Driving distance from Rock Springs (RKS) to Dallas (DFW) is 1122 miles / 1806 kilometers and travel time by car is about 19 hours 2 minutes.

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

Shortest flight path between Southwest Wyoming Regional Airport (RKS) and Dallas/Fort Worth International Airport (DFW).

## How far is Dallas from Rock Springs?

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

Vincenty's formula (applied above)
• 892.460 miles
• 1436.275 kilometers
• 775.526 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
• 892.088 miles
• 1435.676 kilometers
• 775.203 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
IATA Code: RKS
ICAO Code: KRKS
Coordinates: 41°35′39″N, 109°3′54″W

B Dallas/Fort Worth International Airport
City: Dallas, TX
Country: United States
IATA Code: DFW
ICAO Code: KDFW
Coordinates: 32°53′48″N, 97°2′16″W

## Time difference and current local times

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

MDT

CDT

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 143 kg (315 pounds).

## Frequent Flyer Miles Calculator

Rock Springs (RKS) → Dallas (DFW).

Distance:
892
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
892

Round trip?