From the blog

#sustainability

2 articles tagged #sustainability.

A bar comparing sustainable aviation fuel price against conventional jet fuel, beside a ramp of blend mandates rising to 2050, in Active Flights brand emerald on near-black.
Aviation·

SAF and the permanent fuel premium: what ReFuelEU is changing in 2026

Europe's SAF mandate is ramping, sustainable fuel still costs three to four times conventional jet fuel, and supply sits at a handful of airports. That combination is quietly reshaping network economics — and adding another airport-level dataset to the schedule.

#saf#sustainability#fuel#refueleu
Active Flights illustration of jet contrails spreading across a cold sky, drawn in cyan (#22d3ee) on a dark panel.
Aviation·

Contrails Explained: The White Lines That Warm the Planet

Those white streaks behind jets are more than vapour — persistent contrails may cause as much warming as all of aviation's CO2. Here's the science.

#climate#science#contrails#sustainability