The flight distance from Dewitt Field/Old Town Municipal Airport (OLD) in Old Town, United States to Seattle-Tacoma International Airport (SEA) in Seattle, United States is 4,055 kilometers (2,520 miles / 2,190 nautical miles). The estimated flight time for this route is approximately 6h, flying west northwest at a heading of 294°.

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 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 05:03 in Old Town, it's 02:03 in Seattle. The 3-hour time difference may cause some jet lag. Most travelers adjust within a day or two.

The return flight from Seattle (SEA) to Old Town (OLD) follows a heading of 74° (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 Dewitt Field/Old Town Municipal Airport (OLD) and Seattle-Tacoma International Airport (SEA) detail pages, or use our flight duration calculator to compare other routes.