How far is Lahaina, HI, from Seattle, WA?

The distance between Seattle (Seattle–Tacoma International Airport) and Lahaina (Kapalua Airport) is 2646 miles / 4258 kilometers / 2299 nautical miles.

Distance from Seattle to Lahaina

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

Vincenty's formula (applied above)

• 2645.960 miles
• 4258.260 kilometers
• 2299.277 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

• 2645.948 miles
• 4258.240 kilometers
• 2299.266 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 Seattle to Lahaina?

The estimated flight time from Seattle–Tacoma International Airport to Kapalua Airport is 5 hours and 30 minutes.

What is the time difference between Seattle and Lahaina?

The time difference between Seattle and Lahaina is 2 hours. Lahaina is 2 hours behind Seattle.

Flight carbon footprint between Seattle–Tacoma International Airport (SEA) and Kapalua Airport (JHM)

On average, flying from Seattle to Lahaina generates about 292 kg of CO2 per passenger, and 292 kilograms equals 644 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Seattle to Lahaina

See the map of the shortest flight path between Seattle–Tacoma International Airport (SEA) and Kapalua Airport (JHM).

Airport information

Origin	Seattle–Tacoma International Airport
City:	Seattle, WA
Country:	United States
IATA Code:	SEA
ICAO Code:	KSEA
Coordinates:	47°26′56″N, 122°18′32″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