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How far is St. Lewis from Key West, FL?

The distance between Key West (Key West International Airport) and St. Lewis (St. Lewis (Fox Harbour) Airport) is 2357 miles / 3793 kilometers / 2048 nautical miles.

The driving distance from Key West (EYW) to St. Lewis (YFX) is 3157 miles / 5081 kilometers, and travel time by car is about 67 hours 58 minutes.

Key West International Airport – St. Lewis (Fox Harbour) Airport

Distance arrow
2357
Miles
Distance arrow
3793
Kilometers
Distance arrow
2048
Nautical miles
Flight time duration
4 h 57 min
Time Difference
1 h 30 min
CO2 emission
258 kg

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Distance from Key West to St. Lewis

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

Vincenty's formula (applied above)
  • 2356.638 miles
  • 3792.641 kilometers
  • 2047.862 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
  • 2357.356 miles
  • 3793.796 kilometers
  • 2048.486 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 St. Lewis?

The estimated flight time from Key West International Airport to St. Lewis (Fox Harbour) Airport is 4 hours and 57 minutes.

Flight carbon footprint between Key West International Airport (EYW) and St. Lewis (Fox Harbour) Airport (YFX)

On average, flying from Key West to St. Lewis generates about 258 kg of CO2 per passenger, and 258 kilograms equals 570 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Key West to St. Lewis

See the map of the shortest flight path between Key West International Airport (EYW) and St. Lewis (Fox Harbour) Airport (YFX).

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 St. Lewis (Fox Harbour) Airport
City: St. Lewis
Country: Canada Flag of Canada
IATA Code: YFX
ICAO Code: CCK4
Coordinates: 52°22′22″N, 55°40′26″W