Offer an educational series during the flight about climate change and what passengers can do to help.

A lot of ground equipment is still driven by internal combustion engines, and can be upgraded to run on electric instead for better efficiency.

Sell leftover SAS Plus meal boxes in SAS Go. Reduces food waste, earns extra revenue and makes the folks in the back happy.

Include meal information as early as possible in-app.
This is good for people with allergies, so they abstain from it.

Launch selected green flight departures with bio ticket options only, giving double EB points and double conscious traveler steps to reward collective consciousness.

Change your business model to focus on sustainability footprints for your «procts», do an holistic approav from a systemic and life cycle approach, make it comparable