How far is Lannion from Washington D.C.?
The distance between Washington D.C. (Ronald Reagan Washington National Airport) and Lannion (Lannion – Côte de Granit Airport) is 3596 miles / 5787 kilometers / 3125 nautical miles.
Ronald Reagan Washington National Airport – Lannion – Côte de Granit Airport
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Distance from Washington D.C. to Lannion
There are several ways to calculate the distance from Washington D.C. to Lannion. Here are two standard methods:
Vincenty's formula (applied above)- 3595.768 miles
- 5786.828 kilometers
- 3124.637 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- 3586.505 miles
- 5771.920 kilometers
- 3116.588 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 Lannion?
The estimated flight time from Ronald Reagan Washington National Airport to Lannion – Côte de Granit Airport is 7 hours and 18 minutes.
What is the time difference between Washington D.C. and Lannion?
Flight carbon footprint between Ronald Reagan Washington National Airport (DCA) and Lannion – Côte de Granit Airport (LAI)
On average, flying from Washington D.C. to Lannion generates about 406 kg of CO2 per passenger, and 406 kilograms equals 896 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 Lannion
See the map of the shortest flight path between Ronald Reagan Washington National Airport (DCA) and Lannion – Côte de Granit Airport (LAI).
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 | Lannion – Côte de Granit Airport |
|---|---|
| City: | Lannion |
| Country: | France  |
| IATA Code: | LAI |
| ICAO Code: | LFRO |
| Coordinates: | 48°45′15″N, 3°28′17″W |