Offer Eurobonus points to passengers who order vegetarian/vegan food in advance

In small airports, like Vigra, where there only 1 or 2 airplanes stand, have roofs like carports to prevent snow on plane. This will reduce amount of deicing fluid needed.

Introduce a "minimal comfort" seating class with basic amenities and reduced seat recline, allowing more passengers per flight and lowering per-person emissions.

Do not carry ice cubes - drinks are already cold.

I would like to see when booking every flights average flight booking. I prefer to support and book flights that are as fully booked as possible to minimize my footprint.

Change plastic luggage-trays at fast-track for sustainable (but durable) trays of reused plastic or other cyclic material