Calculate route from SeaTac (Washington, United States) to Kennewick (Washington, United States).

The flight distance (as the crow flies) between SeaTac and Kennewick is 276.4 km.

Roadmap (route) to go from SeaTac to Kennewick detailed above, you can also see the course layout on the map.

While doing trip SeaTac - Kennewick by car, the calculated route ends at a distance , or more straight.