The flight distance from Ronald Reagan Washington Ntl Airport (DCA) in Washington, United States to Gillespie Field (SEE) in San Diego/El Cajon, United States is 3,632 kilometers (2,257 miles / 1,961 nautical miles). The estimated flight time for this route is approximately 5h, flying west at a heading of 272°.

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. Despite being a domestic route, there is a 3-hour time difference between the two cities.

Time zone information: When it's 05:29 in Washington, it's 02:29 in San Diego/El Cajon. The 3-hour time difference may cause some jet lag. Most travelers adjust within a day or two.

The return flight from San Diego/El Cajon (SEE) to Washington (DCA) follows a heading of 68° (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 Gillespie Field (SEE) detail pages, or use our flight duration calculator to compare other routes.