Allow users to visualise their travel carbon footprint in-app. Include everything such as transportation to/from the home and destination, hotels.

Issue extra bonus and level points to passengers who decide opt out of their included meal ahead of a flight.

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

Collaborating with local governments to create urban air mobility solutions, such as electric air taxis for short-haul trips, can reduce the reliance on traditional trans

Do not introduce Business class on intra-european flights. Plus is fair enough and very valuable for short flights and have a human price (like Norwegian and Ryanair).

Eco-friendly air travel with quieter flights and reduced carbon emissions