Flying distance from Northport to Seattle = Miles
Flying distance, or straight line distance between Northport, Washington and Seattle, Washington is miles. Estimated flight duration time for this hypothetical flight would be around , assuming an average flight speed of 560 Miles per hour.
If you get on a plane leaving right now from Northport, Washington (departure: - local time) your arrival time would be in Seattle, Washington.
If you prefer to travel by car you can calculate driving distance, and get detailed driving directions here.