How far is Cat Island from Key West, FL?

The distance between Key West (Key West International Airport) and Cat Island (New Bight Airport) is 398 miles / 640 kilometers / 346 nautical miles.

Distance from Key West to Cat Island

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

Vincenty's formula (applied above)

• 397.739 miles
• 640.099 kilometers
• 345.626 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

• 397.071 miles
• 639.024 kilometers
• 345.045 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 Cat Island?

The estimated flight time from Key West International Airport to New Bight Airport is 1 hour and 15 minutes.

What is the time difference between Key West and Cat Island?

There is no time difference between Key West and Cat Island.

Flight carbon footprint between Key West International Airport (EYW) and New Bight Airport (TBI)

On average, flying from Key West to Cat Island generates about 84 kg of CO2 per passenger, and 84 kilograms equals 184 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Key West to Cat Island

See the map of the shortest flight path between Key West International Airport (EYW) and New Bight Airport (TBI).

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	New Bight Airport
City:	Cat Island
Country:	Bahamas
IATA Code:	TBI
ICAO Code:	MYCB
Coordinates:	24°18′55″N, 75°27′8″W