The flight distance from Seattle-Tacoma International Airport (SEA) in Seattle, United States to Sterling Municipal Airport (STK) in Sterling, United States is 1,696 kilometers (1,054 miles / 916 nautical miles). The estimated flight time for this route is approximately 3h, flying east southeast at a heading of 110°.

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 1-hour time difference between the two cities.

Time zone information: When it's 02:56 in Seattle, it's 03:56 in Sterling.

There is a significant elevation difference of 3,605 feet between the two airports. Sterling Municipal Airport sits higher than Seattle-Tacoma International Airport.

The return flight from Sterling (STK) to Seattle (SEA) follows a heading of 303° (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 Sterling Municipal Airport (STK) detail pages, or use our flight duration calculator to compare other routes.