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How far is St. Theresa Point from Ketchikan, AK?

The distance between Ketchikan (Ketchikan International Airport) and St. Theresa Point (St. Theresa Point Airport) is 1466 miles / 2360 kilometers / 1274 nautical miles.

Ketchikan International Airport – St. Theresa Point Airport

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1466
Miles
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2360
Kilometers
Distance arrow
1274
Nautical miles

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Distance from Ketchikan to St. Theresa Point

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

Vincenty's formula (applied above)
  • 1466.468 miles
  • 2360.052 kilometers
  • 1274.326 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
  • 1461.586 miles
  • 2352.194 kilometers
  • 1270.083 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 St. Theresa Point?

The estimated flight time from Ketchikan International Airport to St. Theresa Point Airport is 3 hours and 16 minutes.

Flight carbon footprint between Ketchikan International Airport (KTN) and St. Theresa Point Airport (YST)

On average, flying from Ketchikan to St. Theresa Point generates about 177 kg of CO2 per passenger, and 177 kilograms equals 391 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Ketchikan to St. Theresa Point

See the map of the shortest flight path between Ketchikan International Airport (KTN) and St. Theresa Point Airport (YST).

Airport information

Origin 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
Destination St. Theresa Point Airport
City: St. Theresa Point
Country: Canada Flag of Canada
IATA Code: YST
ICAO Code: CYST
Coordinates: 53°50′44″N, 94°51′6″W