Freighter ACMI in East Africa: Matching Payload to the Route

East African air cargo has changed fast. Weekly freighter rotations from Nairobi into Somalia, South Sudan and Djibouti, flower and fresh produce flows to Europe and the Gulf, and relief and project cargo across the region all need dedicated lift. For many shippers and airlines the answer is a freighter on ACMI: the aircraft, crew, maintenance and insurance from an operator, flown on your schedule.
The most expensive mistake in a freighter lease is buying the wrong payload. This guide explains why the number on the spec sheet is rarely the number you fly, and how to size the aircraft to the route.
Why published payload overstates real payload
A freighter's advertised payload is usually its maximum structural payload: the heaviest load the airframe is certified to carry, in ideal conditions, with every position filled at maximum weight. In daily operation three things take a bite out of it.
Altitude and temperature
Nairobi's Jomo Kenyatta International sits at about 5,300 feet. On a warm afternoon, thinner air reduces engine thrust and wing lift, so the aircraft may be limited by takeoff performance long before it reaches its structural maximum. Smaller regional jets suffer most. Always ask the operator for a payload figure out of your actual departure airport, at your planned departure time, on your longest sector.
Density
Most general cargo is not dense enough to fill an aircraft by weight before it fills it by volume. Express parcels, garments and flowers "volume out" well below the maximum payload. Multiply the usable volume by the typical density of your cargo, and that is your realistic load.
Pallet and net weight
Pallets, nets and straps weigh something, often several hundred kilos across a full main deck. That weight comes out of the payload, not in addition to it.
Positions are not pallets
Spec sheets often quote "8 positions" or "10 positions". A position is a floor location sized for a particular pallet footprint, and depending on the aircraft, two smaller pallets can sometimes share one position. Height is a separate limit: smaller converted freighters have low ceilings and smaller doors, so tall or awkward items may not fit however much weight is spare. Check the door size and the maximum contour before you commit to an aircraft.
Which size for which route
A rough guide to East African freighter sizes:
Small jet and turboprop freighters (roughly 4 to 9 tonnes): thin sectors from Nairobi into the Horn and South Sudan, time critical consignments, and routes where the runway is short. See our small cargo plane charter page.
Narrowbody freighters (roughly 18 to 23 tonnes): the 737 freighters that carry regional trunk routes and the Gulf connection. See narrowbody freighter charter.
Widebody freighters (40 tonnes and up): flowers and perishables to Europe, and heavy project cargo. See heavy cargo aircraft charter.
Price per kilo decides whether it works
A small freighter on ACMI has a fixed monthly cost that has to be spread over the kilos it carries. When the aircraft flies full on every leg, the cost per kilo can compete. At a realistic load factor on thin routes, it usually sits well above what general freight pays on scheduled capacity.
That does not make small freighters a bad lease. It means they sell on something other than price: speed, schedule reliability, exclusive access to a destination, or the ability to reach an airfield the bigger aircraft cannot. Build the business case on that, not on beating the belly rate.
Contract points specific to freighters
On top of the usual ACMI terms, check:
Dangerous goods: is the operator approved to carry the classes you ship, including lithium batteries? See our dangerous goods air charter page.
Loadmaster: is one included with the crew, or do you supply one?
Availability guarantee: what percentage of scheduled flights the operator commits to, and what happens to the monthly minimum when the aircraft is grounded.
Maintenance timing: when the next heavy check or engine event falls, and whether it lands inside your lease term.
Getting a freighter ACMI quote
Tell us your departure airport, destinations, typical cargo and its density, weekly tonnage and the term you need. We will match you with operators who fly the right size from your base, with a payload figure calculated for your route rather than taken off a brochure. Email info@jetvice.net, or see our air cargo and aircraft leasing pages.




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