Ocean Container Tracking
CAI International Container Tracking – Track & Trace
Track CAI International ocean shipments with CAIU container numbers, CAI International carrier context, and bill of lading references. Use this page to verify the reference format and interpret port milestones without mistaking transshipment for final delivery.

- Container prefixes
- CAIU
- Example
- CAIU1234567
- Headquarters
- San Francisco, California, USA
CAI International searches can start from a container number such as CAIU1234567 or from a carrier bill of lading. The prefix helps identify equipment ownership, while the B/L is usually stronger shipment-level context.
CAI International tracking can use container numbers, bill of lading references, or booking context.
CAIU is the main visible prefix on this page, while CAI International gives carrier context.
CargoEnter helps organize CAI International port milestones, documents, notes, tasks, and customer-facing updates.
CAI International is a transportation finance and leasing company, now part of Mitsubishi HC Capital. The company owns and leases intermodal containers and rail cars. CAI's container fleet serves major shipping lines and logistics providers worldwide.
CAIU and related prefixes identify registered equipment and may differ from the operating carrier on a specific leg.
A discharge event can be a transshipment milestone, so compare the location with the booked final port.
CAI International container and bill of lading tracking references
CAI International searches can start from a container number such as CAIU1234567 or from a carrier bill of lading. The prefix helps identify equipment ownership, while the B/L is usually stronger shipment-level context.
Supported references
CAIU container numbers in ISO 6346 format. CAI International bill of lading or booking references when the shipment is document-led. CAI International carrier context when comparing line, vessel, and port milestones.
Prefix and carrier caveats
CAIU and related prefixes identify registered equipment and may differ from the operating carrier on a specific leg. A discharge event can be a transshipment milestone, so compare the location with the booked final port. Carrier, terminal, and feeder updates can arrive at different times, which may create temporary gaps in the timeline.
Official portal limitations
The official CAI International portal is best for carrier-confirmed release, booking, and account-specific actions. CargoEnter is better when CAI International milestones must be shared with customers or connected to project documents and team follow-up.
When to use CargoEnter
Use CargoEnter to keep CAI International container events, documents, notes, and customer-visible status in one workspace. Use CargoEnter when several CAI International containers under one booking need one operational overview. Use the carrier portal when you need formal carrier instructions, releases, amendments, or account-only services.
Troubleshooting missing updates
If tracking does not update, verify the reference format first. CAIU and related prefixes identify registered equipment and may differ from the operating carrier on a specific leg. A discharge event can be a transshipment milestone, so compare the location with the booked final port. Carrier, terminal, and feeder updates can arrive at different times, which may create temporary gaps in the timeline. The official CAI International portal is best for carrier-confirmed release, booking, and account-specific actions. CargoEnter is better when CAI International milestones must be shared with customers or connected to project documents and team follow-up.
Carrier-specific status notes
Gate in: The CAI International shipment has reached a terminal, but it is not yet proof of vessel loading. Loaded: Use the vessel and voyage from this event as the active ocean leg for customer updates. Discharged: Check whether the port is a transshipment hub or the final destination before marking the shipment arrived.
More in this directory
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- China Southern Cargo Tracking (784) – Track AWB
- CMA CGM Container Tracking (CMDU) – Track & Trace
- CNC Line (Cheng Lie Navigation) Container Tracking – Track & Trace
Frequently asked questions
How do I track a CAI International container?
Enter your CAI International container number (e.g., CAIU1234567) or Bill of Lading number. Container numbers are 11 characters: 4 letters followed by 7 digits.
What container prefixes does CAI International use?
CAI International uses container prefixes including CAIU. These BIC codes identify containers owned or operated by CAI International.
How often does CAI International tracking update?
CAI International tracking updates when the carrier reports a new operational milestone such as gate-in, loading, departure, transshipment, discharge, or delivery. Reporting time varies by carrier system, terminal, and route.
Can I track multiple CAI International containers at once?
Yes. CargoEnter can organize multiple CAI International containers in shipment workspaces with status, routes, documents, notes, and team follow-up. Available limits depend on the selected CargoEnter plan.
Is CAI International the same as the container owner prefix?
Not always. A SCAC identifies the carrier, while prefixes such as CAIU identify registered equipment. Leased equipment can move with another operating carrier.
Why is my CAI International shipment not updating?
Verify the complete reference and carrier first. The next physical movement may not yet have been reported by the carrier, terminal, airport, or handling agent.
Does an arrival status mean the CAI International shipment is delivered?
Not necessarily. Arrival can describe an intermediate port or airport. Look for a final delivery, release, or equivalent destination event.