How far is Key West, FL, from Lahaina, HI?

The distance between Lahaina (Kapalua Airport) and Key West (Key West International Airport) is 4727 miles / 7607 kilometers / 4107 nautical miles.

Distance from Lahaina to Key West

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

Vincenty's formula (applied above)

• 4726.591 miles
• 7606.711 kilometers
• 4107.296 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

• 4719.070 miles
• 7594.607 kilometers
• 4100.760 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 Lahaina to Key West?

The estimated flight time from Kapalua Airport to Key West International Airport is 9 hours and 26 minutes.

What is the time difference between Lahaina and Key West?

The time difference between Lahaina and Key West is 6 hours. Key West is 6 hours ahead of Lahaina.

Flight carbon footprint between Kapalua Airport (JHM) and Key West International Airport (EYW)

On average, flying from Lahaina to Key West generates about 548 kg of CO2 per passenger, and 548 kilograms equals 1 209 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Lahaina to Key West

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

Airport information

Origin	Kapalua Airport
City:	Lahaina, HI
Country:	United States
IATA Code:	JHM
ICAO Code:	PHJH
Coordinates:	20°57′46″N, 156°40′22″W

Destination	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