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

Switching to edible cutlery on SAS reduces waste and offers a unique, eco-friendly experience, enhancing meals while benefiting the environment.

Make flight space available for package distributors ex. DHL for a fee. Might save their flight and truck if packages can go with regular airplanes.

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

Implement biometric boarding and baggage tracking using facial recognition and RFID for faster boarding, reduced delays, and improved efficiency.

Getting more passengers on a bigger modern planes on certain routes will lower the emitted carbon dioxide per passenger as well as optimize the use of flight crews.