How far is Kirkwall from Washington D.C.?
The distance between Washington D.C. (Ronald Reagan Washington National Airport) and Kirkwall (Kirkwall Airport) is 3440 miles / 5536 kilometers / 2989 nautical miles.
Ronald Reagan Washington National Airport – Kirkwall Airport
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Distance from Washington D.C. to Kirkwall
There are several ways to calculate the distance from Washington D.C. to Kirkwall. Here are two standard methods:
Vincenty's formula (applied above)- 3440.029 miles
- 5536.190 kilometers
- 2989.303 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- 3431.443 miles
- 5522.371 kilometers
- 2981.842 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 Kirkwall?
The estimated flight time from Ronald Reagan Washington National Airport to Kirkwall Airport is 7 hours and 0 minutes.
What is the time difference between Washington D.C. and Kirkwall?
Flight carbon footprint between Ronald Reagan Washington National Airport (DCA) and Kirkwall Airport (KOI)
On average, flying from Washington D.C. to Kirkwall generates about 387 kg of CO2 per passenger, and 387 kilograms equals 854 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 Kirkwall
See the map of the shortest flight path between Ronald Reagan Washington National Airport (DCA) and Kirkwall Airport (KOI).
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 | Kirkwall Airport |
|---|---|
| City: | Kirkwall |
| Country: | United Kingdom  |
| IATA Code: | KOI |
| ICAO Code: | EGPA |
| Coordinates: | 58°57′28″N, 2°54′17″W |