How far is Unalaska, AK, from Lahaina, HI?
The distance between Lahaina (Kapalua Airport) and Unalaska (Unalaska Airport) is 2331 miles / 3751 kilometers / 2025 nautical miles.
Kapalua Airport – Unalaska Airport
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Distance from Lahaina to Unalaska
There are several ways to calculate the distance from Lahaina to Unalaska. Here are two standard methods:
Vincenty's formula (applied above)- 2330.633 miles
- 3750.790 kilometers
- 2025.265 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- 2334.379 miles
- 3756.818 kilometers
- 2028.520 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 Unalaska?
The estimated flight time from Kapalua Airport to Unalaska Airport is 4 hours and 54 minutes.
What is the time difference between Lahaina and Unalaska?
Flight carbon footprint between Kapalua Airport (JHM) and Unalaska Airport (DUT)
On average, flying from Lahaina to Unalaska generates about 255 kg of CO2 per passenger, and 255 kilograms equals 563 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path from Lahaina to Unalaska
See the map of the shortest flight path between Kapalua Airport (JHM) and Unalaska Airport (DUT).
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 | Unalaska Airport |
|---|---|
| City: | Unalaska, AK |
| Country: | United States |
| IATA Code: | DUT |
| ICAO Code: | PADU |
| Coordinates: | 53°54′0″N, 166°32′38″W |