The flight distance from Ada Regional Airport (ADT) in Ada, United States to Seattle-Tacoma International Airport (SEA) in Seattle, United States is 2,549 kilometers (1,584 miles / 1,376 nautical miles). The estimated flight time for this route is approximately 4h, flying northwest at a heading of 311°.

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 2-hour time difference between the two cities.

Time zone information: When it's 10:45 in Ada, it's 08:45 in Seattle.

The return flight from Seattle (SEA) to Ada (ADT) follows a heading of 114° (east southeast). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

For more information about these airports, visit the Ada Regional Airport (ADT) and Seattle-Tacoma International Airport (SEA) detail pages, or use our flight duration calculator to compare other routes.