How far is Washington D.C. from Unalaska, AK?
The distance between Unalaska (Unalaska Airport) and Washington D.C. (Ronald Reagan Washington National Airport) is 4107 miles / 6609 kilometers / 3569 nautical miles.
Unalaska Airport – Ronald Reagan Washington National Airport
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Distance from Unalaska to Washington D.C.
There are several ways to calculate the distance from Unalaska to Washington D.C.. 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 Unalaska to Washington D.C.?
The estimated flight time from Unalaska Airport to Ronald Reagan Washington National Airport is 8 hours and 16 minutes.
What is the time difference between Unalaska and Washington D.C.?
Flight carbon footprint between Unalaska Airport (DUT) and Ronald Reagan Washington National Airport (DCA)
On average, flying from Unalaska to Washington D.C. 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 Unalaska to Washington D.C.
See the map of the shortest flight path between Unalaska Airport (DUT) and Ronald Reagan Washington National Airport (DCA).
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 | 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 |