The flight distance from Seattle-Tacoma International Airport (SEA) in Seattle, United States to Black Hills-Clyde Ice Field (SPF) in Spearfish, United States is 1,465 kilometers (910 miles / 791 nautical miles). The estimated flight time for this route is approximately 3h, flying east at a heading of 96°.

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 20:36 in Seattle, it's 21:36 in Spearfish.

There is a significant elevation difference of 3,501 feet between the two airports. Black Hills-Clyde Ice Field sits higher than Seattle-Tacoma International Airport.

The return flight from Spearfish (SPF) to Seattle (SEA) follows a heading of 290° (west 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 Black Hills-Clyde Ice Field (SPF) detail pages, or use our flight duration calculator to compare other routes.