Serve sustainably grown coffee and tea on all flights from farms that are certified as carbon offset due to their farming practices

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

Allow free rebooking on the day of departure to a shorter route or a route with less stops when available, even in low booking classes and without status.

Using hydrogen tanks in the rear of the plane, for example. This could work on shorter routes such as domestic flights or intra-Europe.

Incentivize sustainable behavior, e.g. a small reward for bringing your own coffee cup. This can also be sold by SAS in the Eurobonus store or in flight.

Free reebooking to earlier flight when avilable. Result in filling up seats, and making it more likely to fill up seats on later flights