Do airlines need a liquor license?

Yes, airlines do require a liquor license to sell liquor on board legally. Requirements depend on the nation and jurisdiction where the airline flies.

On international flights, it depends on the airline's country of registration as well asthe airspace over which they are flying. In the U.S., airlines have to meet FAA regulations and frequently obtain liquor licenses from the states to sell alcohol.

Some nations impose specific permits on airlines for the service of alcohol in their jurisdiction, while others permit service under a general aviation or catering license.

Generally speaking, although there are different regulations, the majority of airlines have to acquire some sort of liquor license or sanction in order to serve alcohol lawfully.

More Info: corpbiz.io/liquor-license