From a structural safety perspective, you should never worry about turbulence; modern aircraft are engineered to withstand forces far greater than anything the atmosphere can produce. Planes do not "fall out of the sky" because of turbulence. In 2026, the only real reason to worry is physical injury, which occurs almost exclusively to passengers who are not wearing their seatbelts. Even in "Clear Air Turbulence" (CAT), which can hit without warning, you are safe as long as you are buckled in. Pilots use sophisticated radar and "PIREPS" (pilot reports) to navigate around the worst areas, but some "bumps" are unavoidable. Think of turbulence like a car driving over a gravel road; it is uncomfortable but not a threat to the vehicle's integrity. The only time you might see flight attendants appear hurried or "worried" is when they need to secure the heavy service carts quickly to prevent them from tipping. If the captain tells the flight attendants to "take their seats immediately," it's a sign that a bumpy patch is imminent—but as long as your belt is "low and tight," you have absolutely nothing to fear.