How far is Florence, SC, from Ketchikan, AK?
The distance between Ketchikan (Ketchikan International Airport) and Florence (Florence Regional Airport) is 2855 miles / 4595 kilometers / 2481 nautical miles.
The driving distance from Ketchikan (KTN) to Florence (FLO) is 3536 miles / 5691 kilometers, and travel time by car is about 72 hours 39 minutes.
Ketchikan International Airport – Florence Regional Airport
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Distance from Ketchikan to Florence
There are several ways to calculate the distance from Ketchikan to Florence. Here are two standard methods:
Vincenty's formula (applied above)- 2855.294 miles
- 4595.151 kilometers
- 2481.183 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- 2849.990 miles
- 4586.614 kilometers
- 2476.573 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 Florence?
The estimated flight time from Ketchikan International Airport to Florence Regional Airport is 5 hours and 54 minutes.
What is the time difference between Ketchikan and Florence?
Flight carbon footprint between Ketchikan International Airport (KTN) and Florence Regional Airport (FLO)
On average, flying from Ketchikan to Florence generates about 317 kg of CO2 per passenger, and 317 kilograms equals 699 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 Florence
See the map of the shortest flight path between Ketchikan International Airport (KTN) and Florence Regional Airport (FLO).
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 | Florence Regional Airport |
|---|---|
| City: | Florence, SC |
| Country: | United States |
| IATA Code: | FLO |
| ICAO Code: | KFLO |
| Coordinates: | 34°11′7″N, 79°43′26″W |