Freebase. Tracheal intubation. Tracheal intubation, usually simply referred to as intubation, is the placement of a flexible plastic tube into the trachea to maintain an open airway or to serve as a conduit through which to administer certain drugs.
Flying time from Portland, OR to Houston, TX. The total flight duration from Portland, OR to Houston, TX is 3 hours, 40 minutes. This is the average in-air flight time (wheels up to wheels down on the runway) based on actual flights taken over the past year, including routes like PDX to IAH.
1 Did you know that the largest aircraft flying between Spokane and Portland was flown by Delta Airlines, and was the Boeing B757-2 with 184 seats. 2  The longest flying aircraft flying from Spokane, WA to Portland, OR during the 2009 year was a McdonnellOuglas' DC-9-30 flown by Air Uganda.