Change the paper dispensers in the lavatories, often many tissues come at a time. Get single tissue dispensers. Save paper and avoid overfilled bins that looks untidy.

A lot of ground equipment is still driven by internal combustion engines, and can be upgraded to run on electric instead for better efficiency.

Plus tickets with discount if you don't want food or drink service

Offer a ”Sustainable Comfort Kit” with eco-friendly amenities like reusable water bottles, organic snacks and bamboo sleep accessories

Local Ingredients Reusable packaging Water station Natural cleaning products

Even if you have a few seats in business. The planes will be filled as usual while providing better service with almost no additional carbon footprint.