How far is Ketchikan, AK, from Decatur, IL?
The distance between Decatur (Decatur Airport) and Ketchikan (Ketchikan International Airport) is 2223 miles / 3578 kilometers / 1932 nautical miles.
The driving distance from Decatur (DEC) to Ketchikan (KTN) is 2794 miles / 4496 kilometers, and travel time by car is about 58 hours 16 minutes.
Decatur Airport – Ketchikan International Airport
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Distance from Decatur to Ketchikan
There are several ways to calculate the distance from Decatur to Ketchikan. 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 Decatur to Ketchikan?
The estimated flight time from Decatur Airport to Ketchikan International Airport is 4 hours and 42 minutes.
What is the time difference between Decatur and Ketchikan?
The time difference between Decatur and Ketchikan is 3 hours. Ketchikan is 3 hours behind Decatur.
Flight carbon footprint between Decatur Airport (DEC) and Ketchikan International Airport (KTN)
On average, flying from Decatur to Ketchikan 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 Decatur to Ketchikan
See the map of the shortest flight path between Decatur Airport (DEC) and Ketchikan International Airport (KTN).
Airport information
| Origin | Decatur Airport |
|---|---|
| City: | Decatur, IL |
| Country: | United States  |
| IATA Code: | DEC |
| ICAO Code: | KDEC |
| Coordinates: | 39°50′4″N, 88°51′56″W |
| Destination | Ketchikan International Airport |
|---|---|
| City: | Ketchikan, AK |
| Country: | United States |
| IATA Code: | KTN |
| ICAO Code: | PAKT |
| Coordinates: | 55°21′19″N, 131°42′38″W |