How far is Dubois, PA, from Ketchikan, AK?
The distance between Ketchikan (Ketchikan International Airport) and Dubois (DuBois Regional Airport) is 2552 miles / 4107 kilometers / 2218 nautical miles.
The driving distance from Ketchikan (KTN) to Dubois (DUJ) is 3185 miles / 5126 kilometers, and travel time by car is about 65 hours 23 minutes.
Ketchikan International Airport – DuBois Regional Airport
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Distance from Ketchikan to Dubois
There are several ways to calculate the distance from Ketchikan to Dubois. Here are two standard methods:
Vincenty's formula (applied above)- 2551.990 miles
- 4107.030 kilometers
- 2217.619 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- 2545.557 miles
- 4096.677 kilometers
- 2212.028 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 Dubois?
The estimated flight time from Ketchikan International Airport to DuBois Regional Airport is 5 hours and 19 minutes.
What is the time difference between Ketchikan and Dubois?
The time difference between Ketchikan and Dubois is 4 hours. Dubois is 4 hours ahead of Ketchikan.
Flight carbon footprint between Ketchikan International Airport (KTN) and DuBois Regional Airport (DUJ)
On average, flying from Ketchikan to Dubois generates about 281 kg of CO2 per passenger, and 281 kilograms equals 620 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 Dubois
See the map of the shortest flight path between Ketchikan International Airport (KTN) and DuBois Regional Airport (DUJ).
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 | DuBois Regional Airport |
|---|---|
| City: | Dubois, PA |
| Country: | United States |
| IATA Code: | DUJ |
| ICAO Code: | KDUJ |
| Coordinates: | 41°10′41″N, 78°53′55″W |