What Makes an Aircraft Operator FAA Part 135 Certified
If you've spent any time researching private aviation, you've likely come across the phrase "FAA Part 135 certified operator." It sounds like regulatory jargon, but it's actually one of the most important phrases in the entire charter industry. It separates operators who have met the Federal Aviation Administration's standards for commercial passenger-carrying flights from those who haven't. At Studio Jet, every trip we arrange flies with a Part 135 (or, for larger aircraft, Part 121) certificated operator, or an equivalent foreign civil aviation authority certificate when flying internationally. Here's what that certification actually involves, and why it should matter to you as a passenger.
Part 135 vs. Part 91: Why the Distinction Exists
All aircraft owners who fly for their own private purposes operate under FAA Part 91, a relatively light regulatory framework built for personal, non-commercial flying. The moment an operator accepts payment to fly passengers who are not the aircraft owner, the FAA requires a different, more rigorous certificate: Part 135. This certificate exists specifically to govern commercial, on-demand charter operations, and it imposes a different standard of oversight, training, and accountability than private flying does. Understanding this distinction is the first step in understanding why not every aircraft or pilot is legally allowed to fly you for hire.
What an Operator Has to Prove to the FAA
Earning a Part 135 certificate is not a one-time form submission — it's an extended certification process during which the FAA evaluates the operator's management structure, maintenance program, training curriculum, and operational procedures before a single revenue flight ever takes place. Generally speaking, a certificated charter operator must demonstrate:
- Qualified, trained flight crews. Pilots flying under Part 135 must meet experience and recurrent training requirements specific to commercial operations, well beyond what's required for private flying.
- An approved maintenance program. Aircraft must be maintained according to an FAA-accepted program, with maintenance records, inspections, and component tracking that regulators can audit.
- Operational control systems. The operator must show it has the dispatch, weather-monitoring, and flight-following procedures in place to make sound go/no-go decisions on every leg.
- Ongoing FAA oversight. Certification isn't "set it and forget it." Part 135 operators remain subject to continued surveillance, audits, and inspections by their assigned FAA office for as long as they hold the certificate.
This is a meaningfully higher bar than what applies to private, non-commercial flights, and it's the reason the certificate matters so much when you're chartering an aircraft rather than flying with an individual owner.
Why This Matters When You're the Passenger
When you book a charter flight, you're trusting a stranger with the safety of everyone on board. Part 135 certification is the FAA's mechanism for ensuring that trust is backed by structure — documented training, maintained aircraft, and a company accountable to a federal regulator, not just to its own internal standards. It's also why, at Studio Jet, safety is the first filter we apply when arranging any trip. As a charter broker, we don't own or operate aircraft ourselves; our job is to connect you with operators who hold the appropriate certification for the trip you need, whether that's a Part 135 operator flying a Phenom 300 for a quick regional hop or a Part 121 operator for a larger-cabin, scheduled-style movement. For international charters, we work with operators holding the equivalent certificate from their home country's civil aviation authority.
Certification Covers the Operator, Not Just the Aircraft
One nuance worth understanding: Part 135 certification is held by the operating company, not simply "stamped" onto an aircraft. The same aircraft type — say, a Gulfstream IV/450 or a Challenger 604 — could be operated under Part 135 by one company and flown privately under Part 91 by an owner elsewhere. What determines whether a flight meets charter-grade safety standards isn't the airframe itself, it's whether the specific operator flying that specific tail number holds an active Part 135 certificate, with its crew, maintenance records, and operational procedures all current. This is part of why working with an experienced broker matters — vetting operator certification status, not just aircraft specs, is a core part of putting together a safe charter.
How Studio Jet Builds This Into Every Quote
With more than 17 years arranging private charter flights, we've built relationships across a wide range of operators flying everything from turboprops like the King Air 350 and Pilatus PC-12 up through large-cabin jets like the Gulfstream V/550 and Falcon 900. When you call Studio Jet, you're assigned a dedicated charter specialist who handles your trip from first call to touchdown — someone who can speak plainly about which type of aircraft and operator fits your mission, your budget, and your timeline. Because pricing on charter flights varies by aircraft category, route, season, and availability, we don't quote flat rates up front; instead, we put together transparent, itemized quotes once we understand your trip specifics.
Ask the Right Questions Before You Book
Whenever you're evaluating a charter option — through Studio Jet or elsewhere — it's reasonable to ask which FAA certificate the operator holds, how long they've held it, and how the aircraft you'll be flying on is maintained. A broker who can answer those questions clearly, without hedging, is doing their job. That transparency, paired with a safety-first approach to selecting operators, is the standard we hold ourselves to on every single trip we arrange.
If you're planning an upcoming flight and want a team that puts certification and safety ahead of everything else, call Studio Jet at 818-769-3535 or visit our request a quote page to get started with a dedicated charter specialist today.