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How far is Ketchikan, AK, from San Antonio, TX?

The distance between San Antonio (San Antonio International Airport) and Ketchikan (Ketchikan International Airport) is 2419 miles / 3894 kilometers / 2102 nautical miles.

The driving distance from San Antonio (SAT) to Ketchikan (KTN) is 3059 miles / 4923 kilometers, and travel time by car is about 63 hours 10 minutes.

San Antonio International Airport – Ketchikan International Airport

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2419
Miles
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3894
Kilometers
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2102
Nautical miles

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Distance from San Antonio to Ketchikan

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

Vincenty's formula (applied above)
  • 2419.338 miles
  • 3893.547 kilometers
  • 2102.347 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
  • 2417.789 miles
  • 3891.055 kilometers
  • 2101.002 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 San Antonio to Ketchikan?

The estimated flight time from San Antonio International Airport to Ketchikan International Airport is 5 hours and 4 minutes.

Flight carbon footprint between San Antonio International Airport (SAT) and Ketchikan International Airport (KTN)

On average, flying from San Antonio to Ketchikan generates about 266 kg of CO2 per passenger, and 266 kilograms equals 586 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from San Antonio to Ketchikan

See the map of the shortest flight path between San Antonio International Airport (SAT) and Ketchikan International Airport (KTN).

Airport information

Origin San Antonio International Airport
City: San Antonio, TX
Country: United States Flag of United States
IATA Code: SAT
ICAO Code: KSAT
Coordinates: 29°32′1″N, 98°28′11″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