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

Invite all travellers to bring their own coffee cup.

Instead of serving main meals on the flight briefly after takeoff, service the meal in the boarding area. Save load, effort and waste.

Encourage food suppliers and distributors to use more sustainable and healthy packaging in the food that gets served.

You could offer cheaper tickets during these hours, encouraging passengers to choose more eco-friendly flights based on fuel efficient routes, altitude and time slots.

Reusable coffee cups for take away coffee and in-flight.