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

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

Distance from Key West to Lahaina

There are several ways to calculate the distance from Key West to Lahaina. 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 Key West to Lahaina?

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

What is the time difference between Key West and Lahaina?

The time difference between Key West and Lahaina is 5 hours. Lahaina is 5 hours behind Key West.

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

On average, flying from Key West to Lahaina 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 Key West to Lahaina

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

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