SBD — Self Bag Drop
Systems · check-in-tech · IATA RP 1745
Definition
A Self Bag Drop (SBD) unit is an automated baggage acceptance point where passengers who have already completed check-in can weigh and deposit their luggage without staff assistance. It is the physical complement to the CUSS kiosk check-in flow.
SBD — Self Bag Drop
SBD completes the self-service check-in flow by extending it to baggage acceptance. After obtaining a boarding pass via a CUSS kiosk, web or mobile check-in, the passenger deposits their bag at the SBD unit unassisted.
Process Flow
A typical SBD flow: (1) Passenger scans boarding pass (barcode or QR). (2) Bag is placed on the belt. (3) System checks weight and dimensions. (4) Bag tag is automatically printed and affixed, or the passenger is prompted to attach it. (5) Once confirmed, the belt draws the bag into the system. (6) If excess baggage fees apply, the payment integration activates.
Fully Automated vs Agent-Assisted
In fully automated SBD units, the entire process is handled by the system. In an agent-assisted (hybrid) model, a single airport agent monitors several SBD units simultaneously and intervenes where exceptions occur.
BCBP Integration
SBD reads the boarding pass using the IATA BCBP (Bar Coded Boarding Pass) standard. This means the same reader device handles both paper and mobile boarding passes.
Airport Benefits
SBD increases passenger throughput per check-in position, reduces staffing costs and shortens wait times. It significantly expands terminal capacity during peak departure periods.
Related Terms
Standards & References
Sources
Last verified: 2026-06-24 · Status: reviewed