TTSN (Total Time Since New)

TTSN is the total number of flight hours accumulated on an airframe or engine since it was manufactured. It is a primary indicator of aircraft utilization and value.

TTSN (Total Time Since New) matters because private aviation operates on precision. The standards, procedures, and technologies behind terms like TTSN (Total Time Since New) are what make the industry's safety record possible. Knowing the term makes you a more informed participant in your own travel.

TTSN (Total Time Since New) may affect charter pricing through its influence on operational requirements, aircraft availability, or regulatory compliance costs. The specific impact depends on your route, aircraft type, and timing.

ICAO provides the international framework, but member states — including the US (FAA), Europe (EASA), and others — implement and enforce TTSN (Total Time Since New)-related standards according to their own regulatory structures. Differences exist, particularly in documentation and compliance requirements.

The Jet Finder's aviation glossary covers 200+ terms. For specific questions about how TTSN (Total Time Since New) affects your charter or acquisition, contact our team directly.

Not strictly. However, private aviation involves significant financial commitments, and understanding terms like TTSN (Total Time Since New) protects your interests. It's the difference between trusting a proposal blindly and evaluating it on its merits.

In the United States, the FAA sets standards related to TTSN (Total Time Since New) through Federal Aviation Regulations (FARs). In Europe, EASA provides the regulatory framework. Internationally, ICAO establishes the baseline standards that member states adopt and enforce.

Yes. Our aviation advisors can explain how TTSN (Total Time Since New) applies to your specific situation, whether you're chartering, buying, or selling an aircraft.