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.

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

At check-in and at kiosk ask if they really need paper boarding card or can use SAS app instead.

Use green steel in airplanes to reduce CO2. Steel manufacturing is causing about 8 % of global CO2 emissions. Using green steel in planes reduces carbon footprint.

Find ways to allow tax-free purchases to be done in departing airport and to be picked up at the airport were I land. It could save a lot of weigh/fuel.

Work together with other airlines/partners to pool up purchases of Sustainable Aviation Fuel.