sustainable aviation fuel - Private Jet Insider

Gulfstream G800 Flies on Pure Sustainable Fuel, and It Actually Matters

July 11, 2026

A Gulfstream G800 completed a high-altitude test flight burning 100% sustainable aviation fuel through its Rolls-Royce Pearl 700 engines. Here’s what that milestone actually means for owners, and why fuel supply, not engine technology, remains the real hurdle.

Celebrity Private Jets

Leonardo DiCaprio’s Wildfire Escape and the Growing Jet-Shaming Dilemma

April 15, 2026

Leonardo DiCaprio’s private jet escape from the L.A. wildfires sparked fresh accusations of environmental hypocrisy, but the real story cuts deeper. For high-profile flyers, the jet-shaming era has permanently changed the calculation around private aviation and public accountability.

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Gulfstream G800 Flies on Pure Sustainable Fuel, and It Actually Matters

Leonardo DiCaprio’s Wildfire Escape and the Growing Jet-Shaming Dilemma