How far is Adak Island, AK, from Harlingen, TX?
The distance between Harlingen (Valley International Airport) and Adak Island (Adak Airport) is 4363 miles / 7022 kilometers / 3791 nautical miles.
Valley International Airport – Adak Airport
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Distance from Harlingen to Adak Island
There are several ways to calculate the distance from Harlingen to Adak Island. Here are two standard methods:
Vincenty's formula (applied above)- 4362.962 miles
- 7021.507 kilometers
- 3791.311 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- 4355.384 miles
- 7009.311 kilometers
- 3784.725 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 Harlingen to Adak Island?
The estimated flight time from Valley International Airport to Adak Airport is 8 hours and 45 minutes.
What is the time difference between Harlingen and Adak Island?
Flight carbon footprint between Valley International Airport (HRL) and Adak Airport (ADK)
On average, flying from Harlingen to Adak Island generates about 502 kg of CO2 per passenger, and 502 kilograms equals 1 107 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path from Harlingen to Adak Island
See the map of the shortest flight path between Valley International Airport (HRL) and Adak Airport (ADK).
Airport information
| Origin | Valley International Airport |
|---|---|
| City: | Harlingen, TX |
| Country: | United States  |
| IATA Code: | HRL |
| ICAO Code: | KHRL |
| Coordinates: | 26°13′42″N, 97°39′15″W |
| Destination | Adak Airport |
|---|---|
| City: | Adak Island, AK |
| Country: | United States |
| IATA Code: | ADK |
| ICAO Code: | PADK |
| Coordinates: | 51°52′40″N, 176°38′45″W |