Aviation outlet Simple Flying published an article on 27 September 2026 titled “Is It True That Private Jets Burn 10‑15% Less Fuel Per Mile By Cruising Above The Airlines?” which asks whether private jets can achieve a 10‑15% fuel‑per‑mile reduction by flying higher than commercial airliners, framing the issue as an open inquiry rather than a proven fact.
The summary states “Why private jets fly so much higher than commercial airliners,” explaining the operational rationale for private jets to cruise at higher altitudes than scheduled carriers, while the article does not supply measured test results or an official endorsement of the suggested savings.