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.
The distance between Houston and Washington in a straight line is 1224 miles or 1969.42 Kilometers. 1  Driving Directions & Drive Times from Houston to Washington can be found further down the page. Driving distances, maps and journey times are currently provided by Google mapping systems.