The flight distance from Seattle-Tacoma International Airport (SEA) in Seattle, United States to St Marys Municipal Airport (STQ) in St Marys, United States is 3,495 kilometers (2,172 miles / 1,887 nautical miles). The estimated flight time for this route is approximately 5h, flying east at a heading of 85°.

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 09:06 in Seattle, it's 12:06 in St Marys. The 3-hour time difference may cause some jet lag. Most travelers adjust within a day or two.

There is a significant elevation difference of 1,502 feet between the two airports. St Marys Municipal Airport sits higher than Seattle-Tacoma International Airport.

The return flight from St Marys (STQ) to Seattle (SEA) follows a heading of 296° (west 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 Seattle-Tacoma International Airport (SEA) and St Marys Municipal Airport (STQ) detail pages, or use our flight duration calculator to compare other routes.