Flying with free cargo space is a waste. I think SAS should start offering logistics companies air freight solutions. You can make money and save the earth - a win win.

Mount small blades on the side of the wheels to make them spin by themselves before landing to reduce tyre wear upon contact with tarmac.

Waste reduction challenge: Launch an in-flight competition where the flight producing the least waste per passenger wins a sustainability award

Establish additional partnerships with other airlines on specific routes to, for example, consolidate two half-full flights into one fully-booked flight.

Tell the story on-board in the IFE to attract more companies that want to get involved and contribute!

Badges in app after booking bio ticket or SAF add on - driving positive recognition and repetition