There are no laws (yet) that cover this. Each airline makes its own decision as to when to serve a meal, if at all.
Yes, meal service is available on your flight.
Each airline has specific menus that are changed frequently, so it is not possible to say whether any particular flight would serve cake with a meal. But there is no reason that an airline could not serve cake.
The KLM Classic Meal options for passengers on the flight include a choice of a hot meal, a vegetarian meal, or a special meal for dietary restrictions or preferences.
According to the United website the economy/coach class only has meals for purchase. They will serve snacks for free on the flight but you will have to purchase a meal.
There are 1000 metres in one kilometre. Therefore, 3457 kilometres is equal to 3457 x 1000 = 3457000 metres.
The Passover celebration commemorates the flight from Egypt. There was no Passover meal before the flight.
To find out if your flight includes a meal service, check your booking confirmation or contact the airline directly.
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In-flight meals are not always included in the ticket price. You may need to check with your airline to see if a meal is provided on your specific flight or if you need to purchase one separately.
It is not safe to heat up your in-flight meal using an airplane microwave. It is recommended to follow the instructions provided by the airline for heating up your meal, such as using the hot water provided or asking the flight attendant for assistance.
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