How far is Ketchikan from Rochester?
There are several ways to calculate distances between Rochester and Ketchikan. Here are two common methods:Vincenty's formula (applied above)
- 1897.404 miles
- 3053.575 kilometers
- 1648.799 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
- 1892.554 miles
- 3045.770 kilometers
- 1644.584 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).
Estimated flight time from Rochester International Airport (RST) to Ketchikan International Airport (KTN) is 4 hours 5 minutes.
Time difference and current local times
The time difference between Rochester and Ketchikan is 3 hours. Ketchikan is 3 hours behind Rochester.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 209 kg (461 pounds).
Rochester to Ketchikan flight path
Shortest flight path between Rochester International Airport (RST) and Ketchikan International Airport (KTN).
Frequent Flyer Miles Calculator
Rochester (RST) → Ketchikan (KTN).