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

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

Distance from Lahaina to Seattle

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

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

What is the time difference between Lahaina and Seattle?

The time difference between Lahaina and Seattle is 2 hours. Seattle is 2 hours ahead of Lahaina.

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

On average, flying from Lahaina to Seattle 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 Lahaina to Seattle

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

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	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