DCA
Washington
United States
1,615 km
1,003 miles
MTH
Marathon
United States
Distance
1,615 km
1,003 mi / 872 nm
Est. Flight Time
3h
Medium-haul route
Time Difference
+0h
America/New_York
Heading
195°
south southwest

Airport Comparison

DCA MTH
Airport Name Ronald Reagan Washington Ntl Airport The Florida Keys Marathon International Airport
IATA Code DCA MTH
ICAO Code KDCA KMTH
City Washington Marathon
Country United States United States
Timezone America/New_York America/New_York
Elevation 14 ft 5 ft
Coordinates 38.850000, -77.040000 24.730000, -81.050000

Washington (DCA) to Marathon (MTH) Flight Distance

The flight distance from Ronald Reagan Washington Ntl Airport (DCA) in Washington, United States to The Florida Keys Marathon International Airport (MTH) in Marathon, United States is 1,615 kilometers (1,003 miles / 872 nautical miles). The estimated flight time for this route is approximately 3h, flying south southwest at a heading of 195°.

This is a medium-haul route that may be operated by either narrow-body or wide-body aircraft depending on demand. Passengers can expect a meal service on most carriers.

This is a domestic route within United States. Both airports operate in the same country, which may simplify travel requirements and documentation.

Time zone information: When it's 00:12 in Washington, it's 00:12 in Marathon.

The return flight from Marathon (MTH) to Washington (DCA) follows a heading of 13° (north northeast). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

For more information about these airports, visit the Ronald Reagan Washington Ntl Airport (DCA) and The Florida Keys Marathon International Airport (MTH) detail pages, or use our flight duration calculator to compare other routes.

Calculate Flight Time Between Airports

Use our flight time calculator to find distances and estimated flight travel times between cities. Calculate flight duration for any airport pair worldwide.