Stop handing out plastic cups for canned drinks such as sodas, beer, and water. Unless the passenger asks for it. Reduces the number of unused cups that are thrown away.

For flights with a lot of empty seats, open more award seats short time before departure.

Eco-paint is better for the climate.

Stop tankering on flights, lighter aircraft less fuel burnt and on shorter flights possibility to save deicing.

Stop Printing menus for biz class, make them available on the monitor.

Introduce zero-waste snack box for kids, with healthy snacks packaged in compostable materials. Could include fresh fruit, reusable cutlery, and info about reducing waste