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.
Cheapest Weekend Non-Stop Flights for the Next 30 Days from Houston to San Diego. If you're ready to take a trip in the next 30 days and want to fly on the weekend, you might be wondering which weekend is the cheapest to fly.