DCA
Washington
United States
694 km
431 miles
SME
Somerset
United States
Distance
694 km
431 mi / 375 nm
Est. Flight Time
2h
Short-haul route
Time Difference
+0h
America/New_York
Heading
256°
west southwest

Airport Comparison

DCA SME
Airport Name Ronald Reagan Washington Ntl Airport Lake Cumberland Regional Airport
IATA Code DCA SME
ICAO Code KDCA KSME
City Washington Somerset
Country United States United States
Timezone America/New_York America/New_York
Elevation 14 ft 927 ft
Coordinates 38.850000, -77.040000 37.050000, -84.620000

Washington (DCA) to Somerset (SME) Flight Distance

The flight distance from Ronald Reagan Washington Ntl Airport (DCA) in Washington, United States to Lake Cumberland Regional Airport (SME) in Somerset, United States is 694 kilometers (431 miles / 375 nautical miles). The estimated flight time for this route is approximately 2h, flying west southwest at a heading of 256°.

This is a short-haul route typically served by narrow-body aircraft such as the Boeing 737 or Airbus A320 family. In-flight service is usually limited to drinks and light snacks.

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 05:38 in Washington, it's 05:38 in Somerset.

The return flight from Somerset (SME) to Washington (DCA) follows a heading of 71° (east 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 Lake Cumberland Regional Airport (SME) detail pages, or use our flight duration calculator to compare other routes.

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