Use powder soap instead of liquid soap in all lavatories, powder soap is much lighter thus reducing wieght.

Donate unused food and beverages after flights and try to get closer to zero food waste.

I would use my skills in optimization and deep learning to learn what frequenzies and time schedules that maximizes the load factor of each aircraft in the fleet.

Experience luxurious, eco-friendly travel by flying with sustainable fuel, earning rewards, and enjoying green packages with certified transport and hotels.

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

Create an ability to share a seat in your car with other passengers on the flight. It's better than everyone riding their car.