American, Delta and United made a combined $7.4 billion in profit in 2018.

Airlines are investing in catering for their high-end passengers, rolling out improved first class menus and partnering with high-profile chefs for premium cabin meals.

The majority of airline catering workers earn less than $15 per hour.

Only 34% of workers at the two largest airline catering subcontractors are covered by employer-provided health insurance