The flight distance from Altoona/Blair County Airport (AOO) in Altoona, United States to Seattle-Tacoma International Airport (SEA) in Seattle, United States is 3,564 kilometers (2,215 miles / 1,925 nautical miles). The estimated flight time for this route is approximately 5h, flying west northwest at a heading of 298°.

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 02:26 in Altoona, it's 23:26 in Seattle. 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 1,071 feet between the two airports. Seattle-Tacoma International Airport sits lower than Altoona/Blair County Airport.

The return flight from Seattle (SEA) to Altoona (AOO) follows a heading of 86° (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 Altoona/Blair County Airport (AOO) and Seattle-Tacoma International Airport (SEA) detail pages, or use our flight duration calculator to compare other routes.