How far is San Juan from Key West, FL?

The distance between Key West (Key West International Airport) and San Juan (Fernando Luis Ribas Dominicci Airport) is 1091 miles / 1756 kilometers / 948 nautical miles.

Distance from Key West to San Juan

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

Vincenty's formula (applied above)

• 1091.144 miles
• 1756.026 kilometers
• 948.178 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

• 1090.374 miles
• 1754.787 kilometers
• 947.509 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 San Juan?

The estimated flight time from Key West International Airport to Fernando Luis Ribas Dominicci Airport is 2 hours and 33 minutes.

What is the time difference between Key West and San Juan?

There is no time difference between Key West and San Juan.

Flight carbon footprint between Key West International Airport (EYW) and Fernando Luis Ribas Dominicci Airport (SIG)

On average, flying from Key West to San Juan generates about 156 kg of CO2 per passenger, and 156 kilograms equals 344 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Key West to San Juan

See the map of the shortest flight path between Key West International Airport (EYW) and Fernando Luis Ribas Dominicci Airport (SIG).

Airport information

Origin	Key West International Airport
City:	Key West, FL
Country:	United States
IATA Code:	EYW
ICAO Code:	KEYW
Coordinates:	24°33′21″N, 81°45′34″W

Destination	Fernando Luis Ribas Dominicci Airport
City:	San Juan
Country:	Puerto Rico
IATA Code:	SIG
ICAO Code:	TJIG
Coordinates:	18°27′24″N, 66°5′53″W