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How far is Key West, FL, from Cancún?

The distance between Cancún (Cancún International Airport) and Key West (Key West International Airport) is 406 miles / 654 kilometers / 353 nautical miles.

The driving distance from Cancún (CUN) to Key West (EYW) is 3117 miles / 5016 kilometers, and travel time by car is about 62 hours 19 minutes.

Cancún International Airport – Key West International Airport

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406
Miles
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654
Kilometers
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353
Nautical miles

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Distance from Cancún to Key West

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

Vincenty's formula (applied above)
  • 406.439 miles
  • 654.100 kilometers
  • 353.186 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
  • 406.607 miles
  • 654.371 kilometers
  • 353.332 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 Cancún to Key West?

The estimated flight time from Cancún International Airport to Key West International Airport is 1 hour and 16 minutes.

Flight carbon footprint between Cancún International Airport (CUN) and Key West International Airport (EYW)

On average, flying from Cancún to Key West generates about 85 kg of CO2 per passenger, and 85 kilograms equals 187 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Cancún to Key West

See the map of the shortest flight path between Cancún International Airport (CUN) and Key West International Airport (EYW).

Airport information

Origin Cancún International Airport
City: Cancún
Country: Mexico Flag of Mexico
IATA Code: CUN
ICAO Code: MMUN
Coordinates: 21°2′11″N, 86°52′37″W
Destination 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