Dynamic seating - people with checked in baggage should be placed towards the rear of the plane as they are more likely to have to wait anyway on arrival at destination.

My personal CO2 emissions should be listed on my boarding pass in the app for each flight.

Remove the disposable earphones in SAS Go. Offer them on request. Install Bluetooth audio so that pax can connect their own wireless headphones to the IFE system.

○○93♥Passengers can EuroBonus points by pre-booking sustainable airport transfer (train, public transport).

Adjust flying height to reduce contrails

Let the captain thank the x number of passenger on board that added bio-fuel on the ticket.