# Distance between Rock Springs, WY (RKS) and Emmonak, AK (EMK)

Flight distance from Rock Springs to Emmonak (Southwest Wyoming Regional Airport – Emmonak Airport) is 2655 miles / 4272 kilometers / 2307 nautical miles. Estimated flight time is 5 hours 31 minutes.

Driving distance from Rock Springs (RKS) to Emmonak (EMK) is 3663 miles / 5895 kilometers and travel time by car is about 138 hours 8 minutes.

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

Shortest flight path between Southwest Wyoming Regional Airport (RKS) and Emmonak Airport (EMK).

## How far is Emmonak from Rock Springs?

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

Vincenty's formula (applied above)
• 2654.723 miles
• 4272.362 kilometers
• 2306.891 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
• 2648.389 miles
• 4262.168 kilometers
• 2301.387 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 Emmonak Airport
City: Emmonak, AK
Country: United States
IATA Code: EMK
ICAO Code: PAEM
Coordinates: 62°47′9″N, 164°29′27″W

## Time difference and current local times

The time difference between Rock Springs and Emmonak is 2 hours. Emmonak is 2 hours behind Rock Springs.

MDT

AKDT

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 293 kg (647 pounds).

## Frequent Flyer Miles Calculator

Rock Springs (RKS) → Emmonak (EMK).

Distance:
2655
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
2655

Round trip?