Air Miles Calculator

Distance between Washington D.C. (DCA) and Key West, FL (EYW)

Distance from Washington D.C. to Key West (Ronald Reagan Washington National Airport – Key West International Airport) is 1023 miles / 1646 kilometers / 889 nautical miles.

How far is Key West from Washington D.C.?

There are several ways to calculate distances between Washington D.C. and Key West. Here are two common 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 earth.

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).

Flight duration

Estimated flight time from Ronald Reagan Washington National Airport (DCA) to Key West International Airport (EYW) is 2 hours 26 minutes.

Time difference and current local times

There is no time difference between Washington D.C. and Key West.

Time Difference

Washington D.C.
Key West

Washington D.C.

 EDT

Key West, FL

 EDT

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 152 kg (336 pounds).

Airport information


A Ronald Reagan Washington National Airport
City: Washington D.C.
Country: United States Flag of United States
IATA Code: DCA
ICAO Code: KDCA
Coordinates: 38°51′7″N, 77°2′15″W

B Key West International Airport
City: Key West, FL
Country: United States Flag of United States
IATA Code: EYW
ICAO Code: KEYW
Coordinates: 24°33′21″N, 81°45′34″W

Washington D.C. to Key West flight path

Shortest flight path between Ronald Reagan Washington National Airport (DCA) and Key West International Airport (EYW).

Frequent Flyer Miles Calculator

Washington D.C. (DCA) → Key West (EYW).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
1023
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
1023

Round trip?