How far is Greensboro, NC, from Ketchikan, AK?
The distance between Ketchikan (Ketchikan International Airport) and Greensboro (Greensboro Piedmont Triad International Airport) is 2752 miles / 4428 kilometers / 2391 nautical miles.
The driving distance from Ketchikan (KTN) to Greensboro (GSO) is 3374 miles / 5430 kilometers, and travel time by car is about 69 hours 45 minutes.
Ketchikan International Airport – Greensboro Piedmont Triad International Airport
Search flights
Distance from Ketchikan to Greensboro
There are several ways to calculate the distance from Ketchikan to Greensboro. Here are two standard methods:
Vincenty's formula (applied above)- 2751.510 miles
- 4428.127 kilometers
- 2390.997 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- 2745.902 miles
- 4419.101 kilometers
- 2386.124 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 Greensboro?
The estimated flight time from Ketchikan International Airport to Greensboro Piedmont Triad International Airport is 5 hours and 42 minutes.
What is the time difference between Ketchikan and Greensboro?
Flight carbon footprint between Ketchikan International Airport (KTN) and Greensboro Piedmont Triad International Airport (GSO)
On average, flying from Ketchikan to Greensboro generates about 305 kg of CO2 per passenger, and 305 kilograms equals 672 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 Greensboro
See the map of the shortest flight path between Ketchikan International Airport (KTN) and Greensboro Piedmont Triad International Airport (GSO).
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 | Greensboro Piedmont Triad International Airport |
|---|---|
| City: | Greensboro, NC |
| Country: | United States |
| IATA Code: | GSO |
| ICAO Code: | KGSO |
| Coordinates: | 36°5′52″N, 79°56′14″W |