How far is Decatur, IL, from Ketchikan, AK?
The distance between Ketchikan (Ketchikan International Airport) and Decatur (Decatur Airport) is 2223 miles / 3578 kilometers / 1932 nautical miles.
The driving distance from Ketchikan (KTN) to Decatur (DEC) is 2786 miles / 4484 kilometers, and travel time by car is about 58 hours 5 minutes.
Ketchikan International Airport – Decatur Airport
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Distance from Ketchikan to Decatur
There are several ways to calculate the distance from Ketchikan to Decatur. Here are two standard methods:
Vincenty's formula (applied above)- 2223.241 miles
- 3577.960 kilometers
- 1931.944 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- 2218.329 miles
- 3570.054 kilometers
- 1927.675 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 Decatur?
The estimated flight time from Ketchikan International Airport to Decatur Airport is 4 hours and 42 minutes.
What is the time difference between Ketchikan and Decatur?
The time difference between Ketchikan and Decatur is 3 hours. Decatur is 3 hours ahead of Ketchikan.
Flight carbon footprint between Ketchikan International Airport (KTN) and Decatur Airport (DEC)
On average, flying from Ketchikan to Decatur generates about 243 kg of CO2 per passenger, and 243 kilograms equals 536 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 Decatur
See the map of the shortest flight path between Ketchikan International Airport (KTN) and Decatur Airport (DEC).
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 | Decatur Airport |
|---|---|
| City: | Decatur, IL |
| Country: | United States |
| IATA Code: | DEC |
| ICAO Code: | KDEC |
| Coordinates: | 39°50′4″N, 88°51′56″W |