Business aviation is a strictly regulated segment, but safety levels differ between operators, and a client can assess them before flying. Below we cover how the regulation works, what independent audits show, how to verify an operator from public databases and why illegal charter is dangerous.
How safe is business aviation
Aviation as a whole remains the safest mode of transport. Per the EASA Annual Safety Review, Europe operates millions of flights a year at an extremely low accident rate, and the same standards extend to business aviation.
Segment-level industry data is telling too: an FAA analysis covering 1999–2018 put the helicopter air ambulance accident rate at 3.04 per 100,000 flight hours against 6.09 for other helicopter operations — where stricter procedures apply, the rate is half.
The key conclusion: safety in this segment is determined not by aircraft type but by operator quality — its procedures, crew training and safety management system.
Regulation: Part 91 and Part 135
In the US an owner's private flights operate under FAR Part 91, while commercial on-demand charter operates under Part 135, which sets strict safety, maintenance and operational standards.
The difference matters to the passenger. Part 135 imposes stricter requirements on crew qualification and duty time, on maintenance and on procedures. In Europe an air operator certificate under EASA oversight plays the equivalent role.
The practical meaning: if a flight is sold as commercial charter, it must be operated under commercial rules. A flight filed under private rules but sold as charter is illegal charter, not a saving.
How to verify an operator from public databases
This takes minutes and requires no specialist knowledge. The FAA publishes a list of legal Part 135 certificate holders, where an operator name or tail number shows whether the aircraft may fly commercially.
The key question to ask an intermediary: who is the direct certificate holder for this specific flight. The answer should be a company name, not a vague 'our operator network' or 'partner aircraft'. If no name is given, that is itself an answer.
The second question is whether the tail number matches the operator named. A mismatch means the aircraft is flying under a different certificate from the one it is being sold under.
Independent safety audits
Beyond formal certification the industry uses independent audits that assess an operator more deeply than the baseline. ARGUS assigns Registered, Gold and Platinum ratings based on safety history, crew qualification and operating standards.
Wyvern through its Wingman certification requires rigorous auditing and ongoing compliance, including verification of the specific crew and aircraft for a given flight. IS-BAO is the international standard for business aircraft operations developed by IBAC, with three implementation stages.
The practical value of these ratings is that they allow operators to be compared before flying rather than relying on promises. Holding a certification indicates process maturity rather than formality: an audit costs money and time, and companies without established procedures do not pass it.
Why illegal charter is dangerous
Illegal charter is a commercial flight operated without the corresponding certificate, usually disguised as a private flight or cost-sharing. For a passenger that carries two risks at once.
The first is safety: such a flight is not subject to the crew duty time, maintenance and procedural requirements that apply to commercial operators. The second is insurance: a policy may not cover an accident occurring during unlawful commercial operation, leaving liability with the passenger and the organiser.
Warning signs worth noting: a price noticeably below market, refusal to name the certificate holder, a flight framed as 'a favour' or 'cost-shared' while payment actually changes hands, and the absence of a written contract.
What else to check before departure
Beyond certification and audits it is sensible to confirm the pilots' time in type and the recency of their last check, along with the maintenance history of the aircraft itself. A responsible operator supplies this without objection.
Contract terms are reviewed separately: the cancellation policy, the aircraft-substitution clause, the permitted wait time. These vary by operator and determine what happens in the event of a technical failure or delay.
Weather and crew decisions
A frequent source of misunderstanding between client and operator is a cancellation or delay for weather. The captain makes that decision and it is not open to negotiation: commercial pressure on this choice is a well-documented risk factor in aviation.
The practical implication for planning: schedules are built with margin, particularly in winter and on mountain destinations where fields close on visibility. An operator willing to fly in any conditions to keep a client happy is not an advantage but a warning sign.
The same applies to de-icing: the captain determines the need from actual weather, and it cannot be quoted in advance. The invoice arrives weeks after the flight.
Crew: what determines qualification
Pilot experience is measured not by total hours but by time in type and the recency of the last check. A crew with thousands of hours on another type is not equivalent to one with fewer total hours but continuous practice on this aircraft.
Commercial operators are subject to duty time limits and mandatory recurrent training, including simulator sessions. On long legs or dense schedules an augmented crew may be required — a matter of compliance rather than comfort.
A client is entitled to request this information, and a responsible operator supplies it without objection. Refusal or an evasive answer is a signal in itself.
Safety management systems
Beyond formal requirements, mature operators implement a safety management system — a set of procedures for identifying risks before they lead to an occurrence. It includes flight data analysis, confidential crew reporting of irregularities and regular review.
For a client, having such a system means the operator works with risk systematically rather than reacting after the fact. That is exactly what the ARGUS, Wyvern and IS-BAO audits examine: not a certificate on the wall but procedures that function.
Safety when buying an aircraft
For a buyer the safety question shifts from the operator to the aircraft itself. The pivotal stage is the pre-purchase inspection, where the aircraft is opened up to an agreed scope and the airframe, engines, systems and documentation are examined.
Typical findings are corrosion, engine blade damage, undisclosed repairs and discrepancies between logbook entries and actual condition. Economising on the inspection here produces costs many times its price.
Operating history is checked separately: how many owners, where the aircraft was based, whether it was involved in occurrences. Complete and consistent documentation is itself an indicator of how the aircraft was looked after.
Frequently asked questions
Is a private flight safer than a scheduled one? Both segments are strictly regulated; the difference is that on a charter the client can choose the operator by its safety rating, while a scheduled passenger cannot.
How quickly can an operator be verified? Through the FAA public list of Part 135 certificate holders — by company name or tail number, in minutes.
What do ARGUS and Wyvern ratings mean? That the operator has passed an independent audit of safety history, crew qualification and procedures; the audit is paid for and requires established processes.
Is turbulence dangerous? Not to a modern aircraft structure, which is built with a large margin. The main risk concerns unbelted passengers, so keep your seatbelt fastened whenever seated.
The broker's role
A reputable broker completes the verification before offering an aircraft: certification, audit ratings, the match between tail number and operator, and crew qualification. That is the broker's core function in the transaction, not finding the lowest price.
JetHunter provides access to more than 5,000 aircraft and vets the operator as part of sourcing. The practical rule for a client is simple: if an intermediary cannot name the certificate holder for a specific flight, discussing anything else is premature.
«An operator can be verified in ten minutes from public databases — and it is the one stage of arranging a charter that cannot be fully delegated. The certificate either exists or it does not.»
— Alexey Mordvintsev, CEO of JetHunter
Author: Alexey Mordvintsev, CEO of JetHunter, President of the Association of Professionals of Executive Aviation Industry (APIDA). Over 14 years in the industry.
