Air freight equipment guide

Air cargo pallets and ULDs

Understand common pallet bases, aircraft contours, and the measurements airlines need before accepting cargo.

Contoured cargo
317 × 244 cm base
Net, pallet and protrusions count toward the final envelope
Route-specific approval is required

ULD selection and maximum cargo dimensions depend on the aircraft type, door opening, hold position, route, airline, contour, weight distribution, and handling station. The figures below are planning references only.

Air cargo pallet planner

Passenger aircraft, freighters, and ULD contours are not interchangeable.

FreightAmigo’s guide correctly highlights the common problem: cargo may be acceptable by weight but fail because of height, width, door access, or contour. Senate Freight checks the complete packed envelope before confirming an airline option.

Passenger lower deck Approx. 160-163 cm height reference

Good for many wide-body passenger routes when the cargo fits a contoured ULD and the station accepts the build-up.

Freighter main deck Approx. 240-300 cm planning range

Better for tall or heavy cargo, but the final limit depends on cargo-door opening, aircraft position, and contour.

Outsize cargo Manual airline approval

Requires cargo drawings, lifting method, tie-down points, centre of gravity, and sometimes a charter or split shipment.

ULD explorer

Start with the pallet, then confirm the contour.

Select a common pallet code to see the planning differences. Height figures describe broad cargo-envelope references, not guaranteed acceptance.

Common air cargo pallet

PMC

Passenger lower deck or freighter use depending on contour and aircraft.

Base
317 × 244 cm
Configuration
Common 96 × 125 inch pallet
Passenger reference
About 160 cm
Freighter reference
Up to about 243 cm on common contours

Common pallet bases

The same base can carry different contours.

Air cargo is planned around the complete loaded profile. A pallet code alone does not confirm that a shipment will fit the booked aircraft.

ULD / palletTypical baseConfigurationPlanning use
PMC317 × 244 cmCommon 96 × 125 inch palletPassenger lower deck or freighter use depending on contour and aircraft.
PAG317 × 224 cmCommon 88 × 125 inch palletLower-deck passenger cargo and general consolidated freight.
PLA318 × 153 cmNarrow lower-deck pallet profileSelected wide-body lower-deck positions where a narrower base is required.
PGA606 × 244 cmLarge 96 × 238.5 inch freighter palletOversized or specialised loads built to an aircraft-approved freighter contour.

Fast fit assessment

Height is only the first checkpoint.

Use this sequence before asking for an airline booking. Width, length, weight concentration, door access, and route equipment remain equally important.

Under 160 cm

Passenger option may be possible

Check the exact aircraft, pallet contour, width, length, gross weight, and route allocation.

160–280 cm

Freighter review is likely

Taller cargo generally needs a dedicated freighter position and confirmed cargo-door access.

Beyond standard contour

Manual OOG or charter planning

Outsize cargo may need a custom build-up, multiple ULDs, specialised handling, or an air charter.

Packaging acceptance

Build the cargo so the airline can actually accept it.

Air cargo packaging has to survive handling, fit the contour, distribute weight, and leave no loose protrusions outside the measured envelope.

01

Measure after packing

Use the final outer dimensions including pallet, crate, straps, net, shrink wrap, labels, and overhang.

02

Keep weight low and stable

Declare centre of gravity, forklift pockets, lifting points, and any concentrated load on a small footprint.

03

Protect edges and protrusions

Hard corners, valves, motors, handles, and sensors should be protected before the airline build-up.

04

Share photos before dispatch

Send photos, drawings, invoice, packing list, MSDS if required, and exact pickup constraints for pre-alert review.

Indicative cargo envelopes

Aircraft access sets the practical limit.

These broad planning ranges help start a discussion. Senate Freight will confirm route-specific acceptance with the operating airline.

Passenger lower deckUp to about 160 cm

Typical height reference for contoured PMC or PAG loads on suitable wide-body passenger aircraft.

Passenger main deckUp to about 163 cm

Indicative planning height for suitable main-deck pallet positions; aircraft availability is limited.

Dedicated freighterUp to about 280 cm

Some freighters accept much taller profiles, but door dimensions and contour positions still govern acceptance.

Measure for acceptance

Include everything the aircraft must accommodate.

Airlines charge and plan against the complete outer envelope, not only the product dimensions.

  1. 01

    Measure the highest and widest points

    Include the pallet base, crate, wrapping, straps, net, labels, and every protrusion.

  2. 02

    Provide each piece separately

    List dimensions and gross weight for every package instead of only shipment totals.

  3. 03

    Protect the centre of gravity

    Keep dense cargo low, identify lifting points, and disclose unstable or concentrated loads.

  4. 04

    Flag outsize cargo early

    Cargo beyond standard contours may require a freighter, special handling, multiple ULDs, or an air charter.

Not sure whether the cargo fits a passenger aircraft?

Send each package dimension and gross weight for route review.

Request a quote

Plan your next shipment

Share the route, cargo, and timing.

Request a freight quote