Map of flight path and driving directions from Rock Springs to Ketchikan.
Shortest flight path between Southwest Wyoming Regional Airport (RKS) and Ketchikan International Airport (KTN).
How far is Ketchikan from Rock Springs?
There are several ways to calculate distances between Rock Springs and Ketchikan. Here are two common methods:Vincenty's formula (applied above)
- 1397.650 miles
- 2249.299 kilometers
- 1214.524 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
- 1395.396 miles
- 2245.673 kilometers
- 1212.566 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).
Time difference and current local times
The time difference between Rock Springs and Ketchikan is 2 hours. Ketchikan is 2 hours behind Rock Springs.
Rock Springs, WY
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 173 kg (382 pounds).
Frequent Flyer Miles Calculator
Rock Springs (RKS) → Ketchikan (KTN).