What Is a Charter and How Does It Work?
What is a charter, in short: a charter is a transport service hired exclusively for one client or group, outside regular routes and schedules. Instead of buying a spot on a public service — a seat on a commercial flight, slot space on a liner vessel — the client rents the whole vehicle: the aircraft, ship, bus or truck, with a tailor-made itinerary.
The charter contract spells out who pays for what: the charterer (the party hiring the service) and the owner/operator (who provides the unit, the crew and, almost always, the fuel) agree on the route, the schedule, what is being carried, and who is liable for a delay, a cancellation or cargo damage. That flexibility is the whole point of a charter: it costs more per unit than a ticket or a spot on a scheduled service, but it removes that service's constraints on schedule, route and capacity.
The term lives in three worlds, each with its own rules and jargon:
- Air: the best known. A charter flight is contracted whole, typically for group tourism, sports teams, executives or urgent cargo.
- Maritime: the charter party contract rents a vessel by voyage or by time — the backbone of bulk shipping.
- Ground: staff shuttles or freight trucks dedicated to a single client and route.
Types of Charter: Air, Maritime and Ground
Air Charter
A charter flight doesn't show up in commercial airline booking systems because it isn't a scheduled flight: the operator — an airline or a private aviation company — sells the whole aircraft for a specific itinerary. In Mexico, these operations require authorization from the Federal Civil Aviation Agency (AFAC), the body that replaced the former Directorate General of Civil Aeronautics in 2019 and regulates both flight permits and the operational safety of airlines, including those that fly charters. The most common logistics use case is urgent cargo: critical spare parts, medical supplies or components that can't wait for the next commercial flight with available space.
Maritime Charter
Maritime chartering has three basic forms: the voyage charter (the vessel is hired for a single trip, port to port), the time charter (hired for a period, with the owner operating the vessel) and the bareboat charter (only the hull is hired, and the charterer supplies crew and operation). This structure is the backbone of bulk shipping — grain, minerals, fuel — where few cargoes justify owning a vessel but plenty justify chartering a full voyage.
Ground Charter
The least visible but most common in a company's day-to-day: a bus that moves staff to a plant with no nearby public transit, or a truck that carries only one client's freight instead of consolidating with others. Unlike a scheduled carrier — where you share space and rate with other shippers — here the client decides the route, the schedule and the stops.
Charter vs. Scheduled Service
- Itinerary — Scheduled service: fixed routes and timetables. Charter: defined by the client.
- Capacity — Scheduled service: you buy a slot. Charter: you rent the whole unit.
- Price — Scheduled service: published tariff. Charter: negotiated by contract.
- Flexibility — Scheduled service: low. Charter: high.
- Best when — Scheduled service: small, regular volume. Charter: big volume, urgency, or no regular route.
The real difference isn't only price — it's control. On a scheduled service, the operator sets the itinerary and you fit into it. On a charter, you set the itinerary (within what the unit and the law allow) and you pay for that control as part of the contract.
When Does a Charter Make Sense in Logistics?
- Emergencies: a stopped production line justifies an air charter for parts — the aircraft usually costs less than the downtime. A typical example: a plant that depends on a part made only by a supplier outside Mexico can lose more in one hour of a stopped line than it would spend chartering a flight to bring that part in overnight. It's the classic rescue of a failed just-in-time setup; see how JIT works.
- Volume that fills the unit: if your cargo takes up the whole truck or vessel, a charter usually beats paying liner rates for space you were going to fill by yourself anyway.
- Destinations without regular service: mining, energy or agricultural projects in remote areas no scheduled route reaches.
- Peak seasons: retailers charter dedicated units when regular capacity sells out, typically ahead of high-demand dates.
- Confidentiality or cold chain/custody: sensitive, high-value cargo, or cargo needing tight temperature control, where sharing a unit with other loads isn't an option.
How Do You Book a Charter?
The process varies by mode of transport, but the general sequence looks similar:
- Quote: the client describes the cargo or passengers, origin, destination and date; the operator (or a broker) quotes based on unit availability, distance and season.
- Verifying the unit and the operator: current permits, cargo and liability insurance, and, for air charters, the applicable air operator certificate.
- Contract: route, schedule, cancellation terms and who is liable for delays or damage get fixed in writing.
- Trip documentation: a cargo manifest or passenger list and, for domestic freight, the corresponding tax document.
For companies with steady charter volume, many don't book directly but go through a third-party logistics provider instead. If you're not sure which level of outsourcing fits your operation, check our guide to 1PL through 5PL providers.
Ground Charters in Mexico and Their Paperwork
In Mexican federal trucking, a freight charter is simply a dedicated haul: the carrier assigns the full unit to one client. Fiscally it follows the same rules as any freight move — including issuing a revenue CFDI with the Carta Porte complement for every trip, carrying the vehicle, driver and cargo data. Mexico's tax authority (SAT) requires this complement to prove that goods moved by road, sea, air or rail within national territory, and it has tightened both the validation rules and the electronic audits around correct use of the complement in recent fiscal cycles.
For operations running frequent charters, automating that per-trip documentation — generating the CFDI with Carta Porte the moment the unit leaves, instead of keying in the data by hand every time — is the difference between invoicing in minutes or in whole afternoons, and between always getting the data right or risking an error that stops the unit at a roadside inspection. Process automation tools connected to the back-office system solve exactly that bottleneck.
Charter Flight Regulation in Mexico
Beyond the tax paperwork, air charters carry their own layer of regulation. AFAC authorizes and oversees the operators that offer charter flights, reviews their operational safety, and can suspend or revoke permits when an airline stops meeting the requirements — something that has happened in Mexico in recent years to operators that lost their flight permit. For anyone booking an air charter, checking that the operator holds a current AFAC permit isn't optional paperwork — it's the guarantee that the operation is legal and safe.
Frequently Asked Questions
What Is a Charter, Exactly?
It's a transport service — air, maritime or ground — hired exclusively for one client or group, with an itinerary set by whoever hires it instead of by a public route or timetable.
How much does a charter cost?
There's no published rate: price is quoted case by case based on distance, unit type, season and contract terms. That's why it's worth requesting a quote directly from the operator or a logistics broker.
Does a ground freight charter need a Carta Porte complement?
Yes. If it moves goods within national territory, it requires a revenue CFDI with the Carta Porte complement, regardless of whether the unit is dedicated to a single client.
Are charter and chartering the same thing?
Chartering is the formal term, especially in shipping (charter party), for the contract that hires a whole unit. Charter is the everyday word for the same concept, applied to flights and ground transport too.
What's the difference between a charter and LTL consolidation?
In consolidation, several clients share a unit and each pays only for their own space; in a charter, one client pays for and occupies the whole unit, with full control over route and schedule.
Does your company coordinate dedicated hauls and want the documentation and visibility of every trip automated? At AISDC we integrate CFDI invoicing with Carta Porte and real-time operations dashboards. Get in touch.