In June, I queried my Twitter following: What's the rough hourly fuel burn of an A350-900?
Inspired by answering the question, The Air Current & AirInsight tallied four years of data from 93 airlines to assemble a quick reference cheat sheet of regional, single-aisle and twin-aisle airliner operating economics. The printable PDF is an at-a-glance resource of the commercial aircraft ecosystem.
https://theaircurrent.com/product-announcements/the-air-current-decision-analytics-airliner-economic-cheat-sheet/