What is the meaning behind this particular squawk code?

How often is it used by commercial airline pilots?

Plane emergencies have been all over the headlines in recent months, and some flyers may be worried about issues. Though flying still is a very safe method of transportation, it never hurts to know ...

Have you ever walked through an airport, seen the departures listings, and wondered how on earth air traffic controllers (ATCs) stay on top of everything? With 45,000 daily flights in the U.S. alone, ...