Map of flight path from Honolulu to Ketchikan.
Shortest flight path between Honolulu Daniel K. Inouye International Airport (HNL) and Ketchikan International Airport (KTN).
How far is Ketchikan from Honolulu?
There are several ways to calculate distances between Honolulu and Ketchikan. Here are two common methods:Vincenty's formula (applied above)
- 2711.192 miles
- 4363.241 kilometers
- 2355.962 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
- 2712.984 miles
- 4366.124 kilometers
- 2357.518 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).
|A||Honolulu Daniel K. Inouye International Airport|
|B||Ketchikan International Airport|
Time difference and current local times
The time difference between Honolulu and Ketchikan is 1 hour. Ketchikan is 1 hour ahead of Honolulu.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 300 kg (661 pounds).
Frequent Flyer Miles Calculator
Honolulu (HNL) → Ketchikan (KTN).