A departure airport is the location where passengers begin their journey by boarding an aircraft. It serves as the starting point for flights to various destinations around the world. Airports typically have facilities such as check-in counters, security checkpoints, and boarding gates to facilitate the travel process. At a departure airport, travelers can also find amenities like restaurants, shops, and lounges to enhance their experience while waiting for their flights. The airport is responsible for managing flight schedules, ensuring safety, and providing services to both passengers and airlines, making it a crucial hub in the air travel system.