This page is written by a hand carry placement desk. That is a conflict of interest and it is stated here rather than hidden: the desk earns when a courier flies. It is also why the page is worth reading, because the cases where a hand carry is wrong are the cases the desk has to turn away, and it has turned away enough of them to be specific about where the line is.
Air freight · the comparison
Air freight or a hand carry
The comparison, in operational terms rather than sales terms. What each model charges for, how long each really takes door to door, and what happens to each one when a flight is missed.
- Hand carry ceiling
- 32 kg
- Standard volumetric divisor
- 6000
- Corridor pages
- 12
- Network data checked
- 2026-09-07
What this desk is. OnBoard Courier places on board couriers: a vetted person carries the consignment in the cabin on a scheduled passenger flight and hands it over against a signature. The desk does not operate air freight, does not hold an airline contract and is not a forwarder. Air freight enquiries sent through this site are passed to a vetted forwarding partner, and the pages here are written so that you can tell which of the two you actually need.
The question underneath the question
Almost nobody sets out to buy air freight. They set out to get something to a place by a date, and air freight is one of the four ways of doing it. The others are a courier network, an express product and a hand carry, and the reason people end up with the wrong one is that the four are sold by four different kinds of company, each of which describes the other three badly.
The short version. Below about 32 kg, when the date is inside 48 hours, when the item cannot be handed over, and when a missed flight costs more than the freight, a hand carry wins. Above a few hundred kilos, when the date is a week out, when the consignment is bulky rather than heavy, and when the receiver has a broker who works in air cargo, air freight wins by a distance and nothing a courier desk can say changes that.
What each model actually charges for
Air freight is priced on chargeable weight, which is the greater of the gross weight and the volumetric weight of the consignment. Volumetric weight is the volume in cubic centimetres divided by a fixed divisor, and the standard divisor for air cargo is 6000, which is the same as saying that a cubic metre is treated as 166.67 kg. Rates then step down at weight breaks, so a consignment that crosses the next break can cost less in total than a lighter one. There are surcharges on top: fuel, security, and anything special the commodity needs.
A hand carry is priced on a seat and a person. The consignment rides as cabin baggage with a courier who is booked on a named flight, so what you are buying is an airfare, the courier and the desk time around them. Weight matters only in that it has to fit the cabin allowance, and volume matters only in that it has to fit an overhead locker or under a seat. A dense, small, valuable item is the cheapest thing a hand carry ever moves and the most expensive thing air freight ever moves, relative to its size.
That is the whole economic difference in one sentence: air freight charges you for space on an aircraft, a hand carry charges you for a seat on it.
Cost per kilo against door to door hours
The two numbers move in opposite directions and they cross. Air freight has a low cost per kilo and a long tail of fixed hours at each end. A hand carry has a high cost per kilo and almost no tail. So the comparison is never cost against cost, it is cost against the value of the hours you buy back.
The hours in an air freight movement that are not flight time are the ones people forget. A forwarder needs the goods before the airline cut off, and the cut off on a passenger flight is commonly several hours before departure and earlier still for a freighter. The consignment is accepted, screened, and built onto a unit load device. At the far end the unit is broken down, the shipment is transferred to a shed, the broker files the entry, and only then does a truck take it to the door. None of that is slow because anybody is careless. It is slow because it is a queue that many shipments are standing in.
A hand carry does not enter that queue. The courier is a passenger, the item is cabin baggage, the customs declaration is made in person on arrival, and the item goes to the door in a taxi. The clock is collection, drive, check in, fly, clear, deliver. The site publishes real timed examples of that clock on how a booking runs, with the steps that are outside anybody's control marked separately.
What this site does not hold is measured door to door times for air freight. Those depend on the forwarder, the shed, the broker and the day, and quoting an average would be inventing one. What it does hold is the flight itself, modelled from real scheduled network data, on the corridor pages. Use the flight time as the floor and ask your forwarder for the rest.
Chargeable weight against actual weight
This is where most air freight budgets go wrong, and it is arithmetic rather than judgement. A crate 120 by 80 by 90 centimetres holds 864,000 cubic centimetres. Divided by 6000 that is 144 kg of volumetric weight. If the crate actually weighs 140 kg, you are charged for 144, because chargeable weight is the greater of the two. Its real density is 162 kg per cubic metre, just under the 166.67 that the divisor implies, which is why it tips over.
Express and courier tariffs commonly use a divisor of 5000 instead of 6000. The same crate then computes at 172.8 kg. Nothing about the crate changed. This is the single most common reason a quote comes back higher than expected, and it is worth checking which divisor a quote used before arguing about the rate.
A hand carry is indifferent to all of it, within a hard ceiling. A 9 kg box measuring 40 by 30 by 25 centimetres has a volumetric weight of 5 kg and a gross weight of 9, and a courier is charged for neither: it fits the cabin allowance and that is the end of the question. But at 40 kg the same logic collapses, because one person cannot carry it, and above 32 kg the desk is either splitting the consignment across two couriers or telling you to fly it as freight.
Consolidation against direct
Most general air freight is consolidated. A consolidator collects several shipments going the same way, issues a house air waybill to each shipper, and moves the whole lot under one master air waybill in the carrier's system. The buyer of a consolidated shipment gets a lower rate per kilo because the group crosses a better weight break than any single shipment in it would.
The cost is time and control. A consolidation has to be built before it flies and broken down after it lands, and both of those happen on the consolidator's schedule rather than yours. If your shipment is ready on Tuesday and the consolidation closes on Thursday, the consolidation is what decides your departure. If one house shipment in the group has a document problem at the far end, the whole unit can sit while it is resolved.
A direct booking, sometimes called a straight or single shipment, moves under its own master air waybill. It costs more per kilo and it moves on the schedule you chose. For anything with a deadline this is usually the honest comparison to make, and a consolidated rate quoted against a direct requirement is not a like for like number.
A hand carry is the extreme of direct. There is nothing else in the unit because there is no unit, and the only schedule that governs it is the flight the courier is ticketed on. The service levels page lays the four options out side by side.
What a missed connection costs in each model
This is the difference that does not show up in a rate comparison and decides most of the arguments after the fact.
In a cargo network, a shipment that misses its flight waits for the next flight with capacity, and capacity is not the same thing as a departure. Cargo is offloaded for weight and balance, for a higher priority booking, for a fuel stop, or because the belly is full of bags on a heavy passenger day. On a lane with several daily services that costs hours. On a lane with three services a week it costs days, and if the miss happens on a Friday it can cost most of a week. Rebooking is a request into a system that is allocating scarce space, not a seat change.
A courier who misses a connection is a passenger who missed a connection. They are rebooked on the next departure with a seat, on any carrier the ticket allows, and the consignment stays with them the whole time. It never enters a shed and it is never separated from the person responsible for it. The desk can also do something a cargo system cannot: put the courier on a different routing entirely, through a different hub, while they are still airside.
That is the real product a hand carry sells. Not speed on a good day, which air freight can match, but a much smaller loss on a bad one. If the cost of arriving a day late is large, the comparison stops being about the freight bill.
Where the line sits, honestly
Air freight is the right answer
The consignment is over about 100 kg, or bulky rather than dense, or it is a pallet rather than a box.
The required date is several days out, so the fixed hours at each end are not competing with anything.
The receiver has a customs broker who works air cargo every day, and an address that can take a truck.
The commodity is routine: general cargo, non hazardous, ambient, well documented.
A hand carry is the right answer
The consignment is under 32 kg, and the deadline is inside about 48 hours.
A line is stopped, an aircraft is on the ground, or a trial or a tender closes on a fixed hour.
The item cannot be handed over: originals, prototypes, controlled samples, high declared value.
The lane is thin, the destination is awkward, or the receiving country is one where a person clearing in the red channel moves faster than a file.
Neither, and somebody should say so
The date is a month out and the consignment is not urgent. This is sea freight or road, and paying for air is a habit rather than a decision.
The commodity is forbidden on the routing chosen. Lithium cells shipped on their own are the common case and no amount of urgency changes the rule.
Nobody at the far end can receive it. A fast movement into a closed warehouse is a slow movement with a higher bill.
Both, on the same order
The one part that stops production goes in a cabin today. The other forty go as air freight this week. This is the answer far more often than either side of the industry admits, because each side only sells one of the two.
Questions people actually ask
01Is a hand carry always faster than air freight?
No. On a lane with a daily nonstop and a forwarder who can get the shipment to the airline before the cut off, air freight can be on the same aircraft a courier would have taken. What a hand carry removes is the queue in front of that aircraft and the queue behind it: acceptance, screening, build up onto a unit, break down at the far end and the wait for a broker. On a short lane with a well run forwarder the gap can be a few hours. On a thin lane, over a weekend, or when the first flight is missed, the gap is measured in days.
02How heavy can a hand carry be?
One courier carries up to 32 kg. Above that the desk either splits the consignment between two couriers or tells you that air freight is the right answer. There is a weight at which putting a person on an aircraft stops making sense, and pretending otherwise would waste your time.
03Do you quote air freight rates?
No. The desk does not hold airline contracts, does not buy capacity and does not publish a rate card for air cargo. An air freight enquiry sent here is passed to a vetted forwarding partner who quotes it and contracts the carriage. Anything else would be a number invented by somebody who cannot honour it.
04Can one shipment use both?
Frequently, and it is often the cheapest correct answer. The part that stops the line goes in a cabin today, the rest of the order follows as air freight this week. The mistake is sending the whole consignment by the fast method because one item in it is urgent.
05What does a missed connection actually cost?
In a cargo network it costs the next flight with space on it, which is not the next flight. A shipment offloaded for weight or for a priority booking waits for capacity, and on a thin lane that can be the following day or the following week. A courier is a passenger, so a missed connection is rebooked the way any passenger is rebooked, on the next departure with a seat, on any carrier the ticket allows.
06Is this page trying to sell me a hand carry?
It is trying to tell you which of the two you need, because the desk loses more time on enquiries that should have been air freight than it gains from taking them. If the answer is air freight, the form on this site passes it to a forwarding partner and the desk earns nothing from the movement itself.
The rest of the cluster
Air freight enquiry
Separate from the hand carry quote form, and tagged separately when it arrives. The desk reads it and passes it to a vetted forwarding partner who quotes and contracts the carriage.
Where this came from
- Scheduled network, airlines and frequencies: AeroDataBox scheduled route statistics as held by this site, retrieved 2026-09-07. It is a snapshot rather than a live timetable, it includes some all cargo operators but is not a complete freighter schedule, and a carrier that is not listed may still fly the pair.
- Distances: Great circle, computed from published airport coordinates. They are shorter than a flown track and are not routing distances.
- Block times: Modelled, not measured: great circle distance times a track factor of 1.06, divided by a cruise speed of 720, 830 or 880 km/h by distance band, plus thirty minutes of taxi across the two ends. This is the same model the route calculator on this site uses. A real timetable will differ.
- Industrial sites: Public company information, checked 2026-09-07. Nothing here states or implies that any company named is a customer of OnBoard Courier or of any operator.
- Air cargo rules and definitions: The ICAO Technical Instructions and the IATA Dangerous Goods Regulations for dangerous goods, IATA Resolution 600a for the air waybill, the Montreal Convention 1999 for carrier liability, and Incoterms 2020. Where this site holds no figure of its own it says so rather than inventing one.
Who publishes this. OnBoard Courier is a hand carry placement desk in Dubai. It does not fly air freight. These pages exist because the desk is asked to rescue air freight that has run out of time often enough to have learned where the line between the two sits, and because a comparison written by somebody who sells only one of the two options is not a comparison. Found an error? Tell us and we will correct it.
Air freight, the comparison · Corridors · The Atlas · Route calculator