How far is Southend from Washington D.C.?
The distance between Washington D.C. (Ronald Reagan Washington National Airport) and Southend (London Southend Airport) is 3709 miles / 5969 kilometers / 3223 nautical miles.
Ronald Reagan Washington National Airport – London Southend Airport
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Distance from Washington D.C. to Southend
There are several ways to calculate the distance from Washington D.C. to Southend. Here are two standard methods:
Vincenty's formula (applied above)- 3708.848 miles
- 5968.812 kilometers
- 3222.900 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- 3699.242 miles
- 5953.353 kilometers
- 3214.553 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 Southend?
The estimated flight time from Ronald Reagan Washington National Airport to London Southend Airport is 7 hours and 31 minutes.
What is the time difference between Washington D.C. and Southend?
Flight carbon footprint between Ronald Reagan Washington National Airport (DCA) and London Southend Airport (SEN)
On average, flying from Washington D.C. to Southend generates about 420 kg of CO2 per passenger, and 420 kilograms equals 926 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 Southend
See the map of the shortest flight path between Ronald Reagan Washington National Airport (DCA) and London Southend Airport (SEN).
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 | London Southend Airport |
|---|---|
| City: | Southend |
| Country: | United Kingdom  |
| IATA Code: | SEN |
| ICAO Code: | EGMC |
| Coordinates: | 51°34′17″N, 0°41′44″E |