# Distance between Watertown, NY (ART) and Ketchikan, AK (KTN)

Flight distance from Watertown to Ketchikan (Watertown International Airport – Ketchikan International Airport) is 2542 miles / 4090 kilometers / 2209 nautical miles. Estimated flight time is 5 hours 18 minutes.

Driving distance from Watertown (ART) to Ketchikan (KTN) is 3319 miles / 5341 kilometers and travel time by car is about 65 hours 12 minutes.

## Map of flight path and driving directions from Watertown to Ketchikan.

Shortest flight path between Watertown International Airport (ART) and Ketchikan International Airport (KTN).

## How far is Ketchikan from Watertown?

There are several ways to calculate distances between Watertown and Ketchikan. Here are two common methods:

Vincenty's formula (applied above)
• 2541.636 miles
• 4090.366 kilometers
• 2208.621 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
• 2534.577 miles
• 4079.006 kilometers
• 2202.487 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 Watertown International Airport
City: Watertown, NY
Country: United States
IATA Code: ART
ICAO Code: KART
Coordinates: 43°59′30″N, 76°1′18″W

B Ketchikan International Airport
City: Ketchikan, AK
Country: United States
IATA Code: KTN
ICAO Code: PAKT
Coordinates: 55°21′19″N, 131°42′38″W

## Time difference and current local times

The time difference between Watertown and Ketchikan is 4 hours. Ketchikan is 4 hours behind Watertown.

EDT

AKDT

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 280 kg (617 pounds).

## Frequent Flyer Miles Calculator

Watertown (ART) → Ketchikan (KTN).

Distance:
2542
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
2542

Round trip?