Plane meals are free, which are meals provided to passengers by civil aviation aircraft during the voyage. Including drinks and water on the plane are free. Ask the flight attendant if necessary, unlimited times. However, meals are provided regularly. Generally speaking, meals will only be provided on the plane when flying during three meals. If you don't spend your meal time on the plane, you won't be provided with food. In other words, if you don't eat on the plane and take off or land before eating, you won't be provided with meals.

The menu of airplane meals is decided by the airlines and generally provided by designated catering institutions. It was prepared near the airport and sent directly to the plane. When the plane is stable during the flight, the flight attendant will put it on the trolley and distribute it to the passengers. There are differences in the dishes, quantity and cost of airplane meals with different seats.

Extended data:

First class and business class airplane meals try to imitate high-class restaurants in food and dining procedures, but they are always different from real restaurants. Economy class airplane meals are similar to fast food. Distribution efficiency, storage capacity and cost are the main considerations, and the taste of food is certainly difficult to make passengers have high expectations. 20 14 airplane meals will have national standards, and the shelf life cannot exceed 36 hours.

Generally, the plane meal in economy class includes a pack of pre-meal snacks such as peanuts, and the main meal is put on a plate and distributed to passengers by the flight attendants at one time. Generally speaking, it includes appetizers or salads, mainly beef or chicken, with rice, noodles or spaghetti, cakes and other desserts. Some airlines even use ice cream as dessert. Coffee or tea will be served after meals.

References:

Baidu encyclopedia-airplane meal