What is a go-around? How a routine maneuver helped an American Airlines pilot avoid a collision at Reagan National Airport

While go-arounds can feel jarring to passengers, they are routine, happening more than three times per day on average last year across the United States, a CNN analyst said.

​ While go-arounds can feel jarring to passengers, they are routine, happening more than three times per day on average last year across the United States, a CNN analyst said. Read More Breaking News, Latest News and Videos | CNN