How far is Harlingen, TX, from Unalaska, AK?
The distance between Unalaska (Unalaska Airport) and Harlingen (Valley International Airport) is 3931 miles / 6326 kilometers / 3416 nautical miles.
Unalaska Airport – Valley International Airport
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Distance from Unalaska to Harlingen
There are several ways to calculate the distance from Unalaska to Harlingen. Here are two standard methods:
Vincenty's formula (applied above)- 3931.075 miles
- 6326.452 kilometers
- 3416.011 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- 3925.032 miles
- 6316.726 kilometers
- 3410.759 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 Unalaska to Harlingen?
The estimated flight time from Unalaska Airport to Valley International Airport is 7 hours and 56 minutes.
What is the time difference between Unalaska and Harlingen?
Flight carbon footprint between Unalaska Airport (DUT) and Valley International Airport (HRL)
On average, flying from Unalaska to Harlingen generates about 448 kg of CO2 per passenger, and 448 kilograms equals 987 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path from Unalaska to Harlingen
See the map of the shortest flight path between Unalaska Airport (DUT) and Valley International Airport (HRL).
Airport information
| Origin | Unalaska Airport |
|---|---|
| City: | Unalaska, AK |
| Country: | United States  |
| IATA Code: | DUT |
| ICAO Code: | PADU |
| Coordinates: | 53°54′0″N, 166°32′38″W |
| Destination | Valley International Airport |
|---|---|
| City: | Harlingen, TX |
| Country: | United States |
| IATA Code: | HRL |
| ICAO Code: | KHRL |
| Coordinates: | 26°13′42″N, 97°39′15″W |