The flight distance from Seattle-Tacoma International Airport (SEA) in Seattle, United States to Summit Airport (UMM) in Summit, United States is 2,412 kilometers (1,499 miles / 1,302 nautical miles). The estimated flight time for this route is approximately 4h, flying north northwest at a heading of 327°.

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 03:35 in Seattle, it's 02:35 in Summit.

There is a significant elevation difference of 1,977 feet between the two airports. Summit Airport sits higher than Seattle-Tacoma International Airport.

The return flight from Summit (UMM) to Seattle (SEA) follows a heading of 124° (southeast). 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 Summit Airport (UMM) detail pages, or use our flight duration calculator to compare other routes.