The flight distance from Seattle-Tacoma International Airport (SEA) in Seattle, United States to Sebring Regional Airport (SEF) in Sebring, United States is 4,176 kilometers (2,595 miles / 2,255 nautical miles). The estimated flight time for this route is approximately 6h, flying east southeast at a heading of 107°.

This is a long-haul route typically operated by wide-body aircraft such as the Boeing 777 or Airbus A350. Full meal service, in-flight entertainment, and comfort amenities are standard.

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 07:23 in Seattle, it's 10:23 in Sebring. The 3-hour time difference may cause some jet lag. Most travelers adjust within a day or two.

The return flight from Sebring (SEF) to Seattle (SEA) follows a heading of 313° (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 Sebring Regional Airport (SEF) detail pages, or use our flight duration calculator to compare other routes.