The flight distance from Washington Dulles International Airport (IAD) in Washington, United States to Santa Maria Pub/Capt G Allan Hancock Field (SMX) in Santa Maria, United States is 3,811 kilometers (2,368 miles / 2,058 nautical miles). The estimated flight time for this route is approximately 5h, flying west at a heading of 277°.

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 14:59 in Washington, it's 11:59 in Santa Maria. The 3-hour time difference may cause some jet lag. Most travelers adjust within a day or two.

The return flight from Santa Maria (SMX) to Washington (IAD) follows a heading of 70° (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 Washington Dulles International Airport (IAD) and Santa Maria Pub/Capt G Allan Hancock Field (SMX) detail pages, or use our flight duration calculator to compare other routes.