If possible, adjust aircraft speed to reduse fuel consumtion

Sell biofuel to companies in bulk to lower their CO2 emissions and fast track the green transition. This would simply corporate action and speed up climate transition.

For flights with a lot of empty seats, open more award seats short time before departure.

Stand up seats for shorter flights.

Let's start by using SAF at least for domestic flights.

Adopt single-engine taxiing to save fuel during ground operations.