Aviation has shaped the modern world in countless ways, but beyond the roaring engines and iconic airports, the sky is full of secrets. Whether you’re a frequent flyer or an aviation enthusiast, here are seven surprising facts about aviation you probably never knew.
1. The World’s Busiest Flight Route Isn’t What You Think
Most people assume it’s between major global hubs like New York and London. In fact, the busiest route in the world is Seoul to Jeju Island in South Korea, with millions of passengers flying the short domestic hop each year.
2. Airplanes Can Be Struck by Lightning—and Keep Flying
Commercial planes are struck by lightning about once every 1,000 flight hours. Thanks to advanced engineering, they’re built to safely handle the strike, often without passengers even noticing.
3. Pilots and Co-Pilots Eat Different Meals
To minimize the risk of food poisoning affecting both pilots, airlines often require pilots and co-pilots to eat different meals during a flight—just in case one meal causes illness.
4. The Airplane “Black Box” Is Actually Bright Orange
Despite its name, the flight data recorder is painted bright orange to make it easier to find in the event of a crash. It’s also incredibly durable, built to withstand fires, explosions, and deep-sea pressure.
5. Cabin Crew Don’t Get Paid Until the Doors Close
Most flight attendants only begin earning their hourly wage once the aircraft doors are closed—meaning boarding, delays, and even assisting passengers before takeoff often goes unpaid.
6. Airplane Tires Don’t Explode on Landing
Aircraft tires are designed to withstand extreme pressure—up to 200 tons during landing. They’re also filled with nitrogen, which is less reactive than regular air, adding an extra safety layer.
7. There Are No Rows 13 on Many Planes
Superstition still flies high. Many airlines skip row 13 altogether due to passenger discomfort or cultural beliefs, jumping from row 12 to 14.