The flight distance from Seattle-Tacoma International Airport (SEA) in Seattle, United States to Twin Hills Airport (TWA) in Twin Hills, United States is 2,785 kilometers (1,731 miles / 1,504 nautical miles). The estimated flight time for this route is approximately 4h, flying northwest at a heading of 312°.

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 01:09 in Seattle, it's 00:09 in Twin Hills.

The return flight from Twin Hills (TWA) to Seattle (SEA) follows a heading of 101° (east). 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 Twin Hills Airport (TWA) detail pages, or use our flight duration calculator to compare other routes.