The flight distance from William T Piper Memorial Airport (LHV) in Lock Haven, United States to Seattle-Tacoma International Airport (SEA) in Seattle, United States is 3,589 kilometers (2,230 miles / 1,938 nautical miles). The estimated flight time for this route is approximately 5h, flying west northwest at a heading of 297°.

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 14:53 in Lock Haven, it's 11:53 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 Lock Haven (LHV) follows a heading of 84° (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 William T Piper Memorial Airport (LHV) and Seattle-Tacoma International Airport (SEA) detail pages, or use our flight duration calculator to compare other routes.