Air Miles Calculator logo

How far is Ketchikan, AK, from St Augustine, FL?

The distance between St Augustine (Northeast Florida Regional Airport) and Ketchikan (Ketchikan International Airport) is 3012 miles / 4847 kilometers / 2617 nautical miles.

The driving distance from St Augustine (UST) to Ketchikan (KTN) is 3790 miles / 6100 kilometers, and travel time by car is about 76 hours 24 minutes.

Northeast Florida Regional Airport – Ketchikan International Airport

Distance arrow
3012
Miles
Distance arrow
4847
Kilometers
Distance arrow
2617
Nautical miles

Search flights

Distance from St Augustine to Ketchikan

There are several ways to calculate the distance from St Augustine to Ketchikan. Here are two standard methods:

Vincenty's formula (applied above)
  • 3012.025 miles
  • 4847.384 kilometers
  • 2617.378 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
  • 3007.832 miles
  • 4840.636 kilometers
  • 2613.734 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 St Augustine to Ketchikan?

The estimated flight time from Northeast Florida Regional Airport to Ketchikan International Airport is 6 hours and 12 minutes.

Flight carbon footprint between Northeast Florida Regional Airport (UST) and Ketchikan International Airport (KTN)

On average, flying from St Augustine to Ketchikan generates about 336 kg of CO2 per passenger, and 336 kilograms equals 740 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from St Augustine to Ketchikan

See the map of the shortest flight path between Northeast Florida Regional Airport (UST) and Ketchikan International Airport (KTN).

Airport information

Origin Northeast Florida Regional Airport
City: St Augustine, FL
Country: United States Flag of United States
IATA Code: UST
ICAO Code: KSGJ
Coordinates: 29°57′33″N, 81°20′23″W
Destination Ketchikan International Airport
City: Ketchikan, AK
Country: United States Flag of United States
IATA Code: KTN
ICAO Code: PAKT
Coordinates: 55°21′19″N, 131°42′38″W