Air Miles Calculator

Distance between Rock Springs, WY (RKS) and Annette, AK (ANN)

Flight distance from Rock Springs to Annette (Southwest Wyoming Regional Airport – Annette Island Airport) is 1381 miles / 2223 kilometers / 1200 nautical miles. Estimated flight time is 3 hours 6 minutes.

Driving distance from Rock Springs (RKS) to Annette (ANN) is 1932 miles / 3110 kilometers and travel time by car is about 41 hours 52 minutes.

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

Shortest flight path between Southwest Wyoming Regional Airport (RKS) and Annette Island Airport (ANN).

How far is Annette from Rock Springs?

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

Vincenty's formula (applied above)
  • 1381.218 miles
  • 2222.855 kilometers
  • 1200.246 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
  • 1378.972 miles
  • 2219.241 kilometers
  • 1198.294 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 Annette Island Airport
City: Annette, AK
Country: United States Flag of United States
IATA Code: ANN
ICAO Code: PANT
Coordinates: 55°2′32″N, 131°34′19″W

Time difference and current local times

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

Time Difference

Rock Springs, WY

 MDT

Annette, AK

 AKDT

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 172 kg (379 pounds).

Frequent Flyer Miles Calculator

Rock Springs (RKS) → Annette (ANN).

Distance:
1381
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
1381

Round trip?