| in Did You Know Facts
Did you Know? In-flight oxygen masks aren't intended to last the whole flight.
![plane, fact about planes, facts about airplane, facts about aircraft](https://assets.shortpedia.com/uploads/2022/04/18/1650268439.webp?tr=w-1200,h-600,cm-pad_resize,bg-F3F3F3)
According to an Air Accident Investigation & Aviation Safety Board report, those masks only provide 12 minutes of continuous airflow on a 737. Fortunately, that is usually just enough time for your plane to find a safe landing spot.