How far is Unalaska, AK, from Washington D.C.?
The distance between Washington D.C. (Ronald Reagan Washington National Airport) and Unalaska (Unalaska Airport) is 4107 miles / 6609 kilometers / 3569 nautical miles.
Ronald Reagan Washington National Airport – Unalaska Airport
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Distance from Washington D.C. to Unalaska
There are several ways to calculate the distance from Washington D.C. to Unalaska. Here are two standard methods:
Vincenty's formula (applied above)- 4106.764 miles
- 6609.196 kilometers
- 3568.680 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- 4095.982 miles
- 6591.843 kilometers
- 3559.311 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 Washington D.C. to Unalaska?
The estimated flight time from Ronald Reagan Washington National Airport to Unalaska Airport is 8 hours and 16 minutes.
What is the time difference between Washington D.C. and Unalaska?
Flight carbon footprint between Ronald Reagan Washington National Airport (DCA) and Unalaska Airport (DUT)
On average, flying from Washington D.C. to Unalaska generates about 470 kg of CO2 per passenger, and 470 kilograms equals 1 036 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path from Washington D.C. to Unalaska
See the map of the shortest flight path between Ronald Reagan Washington National Airport (DCA) and Unalaska Airport (DUT).
Airport information
| Origin | Ronald Reagan Washington National Airport |
|---|---|
| City: | Washington D.C. |
| Country: | United States  |
| IATA Code: | DCA |
| ICAO Code: | KDCA |
| Coordinates: | 38°51′7″N, 77°2′15″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 |