Alliance
Independent
Headquarters
SCAC
MCSM
Alliance
Independent
Services

Live service loops for MACS aren’t published here yet — search sailing schedules below for up-to-date port pairs, transit times and vessels.

Frequently asked questions

What is the SCAC code for MACS? +

The SCAC (Standard Carrier Alpha Code) for MACS is MCSM — the code that identifies the carrier on bills of lading, in EDI messages and across booking and customs systems. Use it to look up MACS sailings and shipments on ShipScanner.

How do I track a MACS container? +

Enter your MACS container, bill-of-lading or booking number on ShipScanner to see live vessel position, milestones and estimated arrival — no MACS login required and no per-carrier portal to chase.

Where can I find MACS sailing schedules? +

Search ShipScanner's schedule tool to see MACS departures and arrivals across the major trade lanes, then compare transit time, frequency and routing against other carriers before you book.