On average, 2.9 million passengers fly every day in and out of U.S. airports. But even though air travel has become so prevalent, it remains much more mysticized than, say, driving a car or riding a train.
On average, 2.9 million passengers fly every day in and out of U.S. airports. But even though air travel has become so prevalent, it remains much more mysticized than, say, driving...