# Distance between Rock Springs, WY (RKS) and Washington D.C. (IAD)

Flight distance from Rock Springs to Washington D.C. (Southwest Wyoming Regional Airport – Washington Dulles International Airport) is 1671 miles / 2689 kilometers / 1452 nautical miles. Estimated flight time is 3 hours 39 minutes.

Driving distance from Rock Springs (RKS) to Washington D.C. (IAD) is 1890 miles / 3042 kilometers and travel time by car is about 31 hours 47 minutes.

## Map of flight path and driving directions from Rock Springs to Washington D.C..

Shortest flight path between Southwest Wyoming Regional Airport (RKS) and Washington Dulles International Airport (IAD).

## How far is Washington D.C. from Rock Springs?

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

Vincenty's formula (applied above)
• 1671.177 miles
• 2689.498 kilometers
• 1452.213 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
• 1667.053 miles
• 2682.861 kilometers
• 1448.629 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 Washington Dulles International Airport
City: Washington D.C.
Country: United States
Coordinates: 38°56′40″N, 77°27′20″W

## Time difference and current local times

The time difference between Rock Springs and Washington D.C. is 2 hours. Washington D.C. is 2 hours ahead of Rock Springs.

MDT

EDT

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 191 kg (420 pounds).

## Frequent Flyer Miles Calculator

Rock Springs (RKS) → Washington D.C. (IAD).

Distance:
1671
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
1671

Round trip?