How far is Westerly, RI, from Ketchikan, AK?
The distance between Ketchikan (Ketchikan International Airport) and Westerly (Westerly State Airport) is 2823 miles / 4544 kilometers / 2453 nautical miles.
The driving distance from Ketchikan (KTN) to Westerly (WST) is 3607 miles / 5805 kilometers, and travel time by car is about 73 hours 41 minutes.
Ketchikan International Airport – Westerly State Airport
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Distance from Ketchikan to Westerly
There are several ways to calculate the distance from Ketchikan to Westerly. Here are two standard methods:
Vincenty's formula (applied above)- 2823.384 miles
- 4543.797 kilometers
- 2453.454 nautical miles
Vincenty's formula calculates the distance between latitude/longitude points on the earth's surface using an ellipsoidal model of the planet.
Haversine formula- 2816.003 miles
- 4531.918 kilometers
- 2447.040 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).
How long does it take to fly from Ketchikan to Westerly?
The estimated flight time from Ketchikan International Airport to Westerly State Airport is 5 hours and 50 minutes.
What is the time difference between Ketchikan and Westerly?
Flight carbon footprint between Ketchikan International Airport (KTN) and Westerly State Airport (WST)
On average, flying from Ketchikan to Westerly generates about 313 kg of CO2 per passenger, and 313 kilograms equals 691 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Ketchikan to Westerly
See the map of the shortest flight path between Ketchikan International Airport (KTN) and Westerly State Airport (WST).
Airport information
| Origin | Ketchikan International Airport |
|---|---|
| City: | Ketchikan, AK |
| Country: | United States  |
| IATA Code: | KTN |
| ICAO Code: | PAKT |
| Coordinates: | 55°21′19″N, 131°42′38″W |
| Destination | Westerly State Airport |
|---|---|
| City: | Westerly, RI |
| Country: | United States |
| IATA Code: | WST |
| ICAO Code: | KWST |
| Coordinates: | 41°20′58″N, 71°48′12″W |