How far is Ketchikan, AK, from Grayling, AK?
The distance between Grayling (Grayling Airport) and Ketchikan (Ketchikan International Airport) is 1123 miles / 1808 kilometers / 976 nautical miles.
The driving distance from Grayling (KGX) to Ketchikan (KTN) is 1562 miles / 2514 kilometers, and travel time by car is about 95 hours 8 minutes.
Grayling Airport – Ketchikan International Airport
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Distance from Grayling to Ketchikan
There are several ways to calculate the distance from Grayling to Ketchikan. Here are two standard methods:
Vincenty's formula (applied above)- 1123.142 miles
- 1807.521 kilometers
- 975.983 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- 1119.556 miles
- 1801.751 kilometers
- 972.867 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 Grayling to Ketchikan?
The estimated flight time from Grayling Airport to Ketchikan International Airport is 2 hours and 37 minutes.
What is the time difference between Grayling and Ketchikan?
Flight carbon footprint between Grayling Airport (KGX) and Ketchikan International Airport (KTN)
On average, flying from Grayling to Ketchikan generates about 158 kg of CO2 per passenger, and 158 kilograms equals 348 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Grayling to Ketchikan
See the map of the shortest flight path between Grayling Airport (KGX) and Ketchikan International Airport (KTN).
Airport information
| Origin | Grayling Airport |
|---|---|
| City: | Grayling, AK |
| Country: | United States  |
| IATA Code: | KGX |
| ICAO Code: | PAGX |
| Coordinates: | 62°53′42″N, 160°3′58″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 |