Distance between Silverlake, WA and Portland, OR

Flight distance: It is detected that flight distance between Silverlake, WA and Portland, OR, with normal modern plane will be 515 km. Approximate flight time also with plane is 3 hour(s) 30 minute(s)
About Airports: Users reported on our website that near Silverlake, WA and Portland, OR is airports near the road about 4 kms around.
Carbon footprints: Based on user reviews and average calculating CO2 release in the air, with normal, modern car during the route from Silverlake, WA to Portland, OR will be 179.38 pounds.