How far is Fort Smith, AR, from Adak Island, AK?
The distance between Adak Island (Adak Airport) and Fort Smith (Fort Smith Regional Airport) is 4051 miles / 6519 kilometers / 3520 nautical miles.
Adak Airport – Fort Smith Regional Airport
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Distance from Adak Island to Fort Smith
There are several ways to calculate the distance from Adak Island to Fort Smith. Here are two standard methods:
Vincenty's formula (applied above)- 4050.851 miles
- 6519.213 kilometers
- 3520.093 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- 4041.160 miles
- 6503.616 kilometers
- 3511.672 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 Adak Island to Fort Smith?
The estimated flight time from Adak Airport to Fort Smith Regional Airport is 8 hours and 10 minutes.
What is the time difference between Adak Island and Fort Smith?
Flight carbon footprint between Adak Airport (ADK) and Fort Smith Regional Airport (FSM)
On average, flying from Adak Island to Fort Smith generates about 463 kg of CO2 per passenger, and 463 kilograms equals 1 020 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path from Adak Island to Fort Smith
See the map of the shortest flight path between Adak Airport (ADK) and Fort Smith Regional Airport (FSM).
Airport information
| Origin | Adak Airport |
|---|---|
| City: | Adak Island, AK |
| Country: | United States  |
| IATA Code: | ADK |
| ICAO Code: | PADK |
| Coordinates: | 51°52′40″N, 176°38′45″W |
| Destination | Fort Smith Regional Airport |
|---|---|
| City: | Fort Smith, AR |
| Country: | United States |
| IATA Code: | FSM |
| ICAO Code: | KFSM |
| Coordinates: | 35°20′11″N, 94°22′2″W |