The flight distance from Ronald Reagan Washington Ntl Airport (DCA) in Washington, United States to Saint Louis Airport (XLS) in Saint Louis, Senegal is 6,365 kilometers (3,955 miles / 3,437 nautical miles). The estimated flight time for this route is approximately 8h, flying east at a heading of 96°.

This is a long-haul route typically operated by wide-body aircraft such as the Boeing 777 or Airbus A350. Full meal service, in-flight entertainment, and comfort amenities are standard.

This is an international route connecting United States with Senegal. It is an intercontinental flight between North America and Africa. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 06:56 in Washington, it's 11:56 in Saint Louis. The 5-hour time difference may cause some jet lag. Most travelers adjust within a day or two.

The return flight from Saint Louis (XLS) to Washington (DCA) follows a heading of 306° (northwest). 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 Saint Louis Airport (XLS) detail pages, or use our flight duration calculator to compare other routes.