The flight distance from Boise Air Trml/Gowen Field (BOI) in Boise, United States to Seattle-Tacoma International Airport (SEA) in Seattle, United States is 642 kilometers (399 miles / 347 nautical miles). The estimated flight time for this route is approximately 2h, flying northwest at a heading of 314°.

This is a short-haul route typically served by narrow-body aircraft such as the Boeing 737 or Airbus A320 family. In-flight service is usually limited to drinks and light snacks.

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 22:06 in Boise, it's 21:06 in Seattle.

There is a significant elevation difference of 2,439 feet between the two airports. Seattle-Tacoma International Airport sits lower than Boise Air Trml/Gowen Field.

The return flight from Seattle (SEA) to Boise (BOI) follows a heading of 130° (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 Boise Air Trml/Gowen Field (BOI) and Seattle-Tacoma International Airport (SEA) detail pages, or use our flight duration calculator to compare other routes.