Map of flight path from Richmond to Adak Island.
Shortest flight path between Richmond International Airport (RIC) and Adak Airport (ADK).
How far is Adak Island from Richmond?
There are several ways to calculate distances between Richmond and Adak Island. Here are two common methods:Vincenty's formula (applied above)
- 4602.831 miles
- 7407.539 kilometers
- 3999.751 nautical miles
Vincenty's formula calculates the distance between latitude/longitude points on the earth’s surface, using an ellipsoidal model of the earth.Haversine formula
- 4591.023 miles
- 7388.535 kilometers
- 3989.490 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).
Time difference and current local times
The time difference between Richmond and Adak Island is 5 hours. Adak Island is 5 hours behind Richmond.
Adak Island, AK
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 533 kg (1 174 pounds).
Frequent Flyer Miles Calculator
Richmond (RIC) → Adak Island (ADK).