After the recent Air India flight from Phuket to Delhi encountered severe turbulence, many passengers are wondering how turbulence works and whether it is dangerous. This video explains the difference between weather-related and clear-air turbulence, why pilots cannot always detect it, how modern aircraft are designed to withstand even severe turbulence, and why most injuries occur when passengers are not wearing seatbelts. Learn what causes turbulence, what pilots do to avoid it, and the simple safety steps every passenger should follow to stay safe during a flight.