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How far is Saint Thomas from Key West, FL?

The distance between Key West (Key West International Airport) and Saint Thomas (Cyril E. King Airport) is 1162 miles / 1869 kilometers / 1009 nautical miles.

Key West International Airport – Cyril E. King Airport

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1162
Miles
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1869
Kilometers
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1009
Nautical miles

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Distance from Key West to Saint Thomas

There are several ways to calculate the distance from Key West to Saint Thomas. Here are two standard methods:

Vincenty's formula (applied above)
  • 1161.572 miles
  • 1869.369 kilometers
  • 1009.379 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
  • 1160.673 miles
  • 1867.922 kilometers
  • 1008.597 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 Key West to Saint Thomas?

The estimated flight time from Key West International Airport to Cyril E. King Airport is 2 hours and 41 minutes.

Flight carbon footprint between Key West International Airport (EYW) and Cyril E. King Airport (STT)

On average, flying from Key West to Saint Thomas generates about 160 kg of CO2 per passenger, and 160 kilograms equals 352 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Key West to Saint Thomas

See the map of the shortest flight path between Key West International Airport (EYW) and Cyril E. King Airport (STT).

Airport information

Origin Key West International Airport
City: Key West, FL
Country: United States Flag of United States
IATA Code: EYW
ICAO Code: KEYW
Coordinates: 24°33′21″N, 81°45′34″W
Destination Cyril E. King Airport
City: Saint Thomas
Country: U.S. Virgin Islands Flag of U.S. Virgin Islands
IATA Code: STT
ICAO Code: TIST
Coordinates: 18°20′14″N, 64°58′24″W