How far is Key West, FL, from Washington D.C.?
The distance between Washington D.C. (Ronald Reagan Washington National Airport) and Key West (Key West International Airport) is 1023 miles / 1646 kilometers / 889 nautical miles.
The driving distance from Washington D.C. (DCA) to Key West (EYW) is 1212 miles / 1950 kilometers, and travel time by car is about 23 hours 12 minutes.
Ronald Reagan Washington National Airport – Key West International Airport
Search flights
Distance from Washington D.C. to Key West
There are several ways to calculate the distance from Washington D.C. to Key West. Here are two standard methods:
Vincenty's formula (applied above)- 1023.086 miles
- 1646.497 kilometers
- 889.037 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- 1025.592 miles
- 1650.531 kilometers
- 891.216 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 Key West?
The estimated flight time from Ronald Reagan Washington National Airport to Key West International Airport is 2 hours and 26 minutes.
What is the time difference between Washington D.C. and Key West?
There is no time difference between Washington D.C. and Key West.
Flight carbon footprint between Ronald Reagan Washington National Airport (DCA) and Key West International Airport (EYW)
On average, flying from Washington D.C. to Key West generates about 152 kg of CO2 per passenger, and 152 kilograms equals 336 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Washington D.C. to Key West
See the map of the shortest flight path between Ronald Reagan Washington National Airport (DCA) and Key West International Airport (EYW).
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 | Key West International Airport |
|---|---|
| City: | Key West, FL |
| Country: | United States |
| IATA Code: | EYW |
| ICAO Code: | KEYW |
| Coordinates: | 24°33′21″N, 81°45′34″W |