SM Line Tracking —Container & Bill of Lading
Track your SM Line shipments in real time using your container number or bill of lading (B/L) number.
SM Line Carrier Reliability: On-Time Performance
SM Line Carrier Reliability: Average Delay
How to Track Your SM Line Container with Tradlinx
Tracking your container is fast and easy with Tradlinx.Get real-time updates at every milestone from pickup to final return for complete shipment visibility.
Enter your SM Line container number
Input your 11-character container number into the search field at the top of this page (e.g., SMLU1234561). Not sure what your container number looks like? See the guide below.
Click "Track Container"
View real-time container location, estimated arrival time, and potential delays — all in one place.
Check end-to-end container status
Track your container's journey in real-time, from pickup to final return.
What is an SM Line container number?
A shipping container number is a unique 11-character code used to identify containers in global logistics, regardless of the shipping line or operator. This number follows the ISO 6346 standard and consists of:
- 3-letter owner/operator code + 1 equipment category identifier (e.g. SMLU, TLLU, TRHU, FSCU)
- 6-digit serial number
- 1 check digit
Common Prefix Examples Used by SM Line and Other Shipping Lines:
- SMLU – SM Line container
- TLLU – ISO 6346-compliant container prefix
- TRHU – ISO 6346-compliant container prefix
- FSCU – ISO 6346-compliant container prefix

*Many containers on SM Line vessels may be owned or operated by other shipping lines or leasing companies, but all follow the same international numbering system for identification and tracking.
How to Track SM Line Shipments Using Tradlinx B/L Tracking
Using the Tradlinx B/L Tracking tool, you can easily track the shipment status of cargo handled by SM Line. Here's how:
Enter the Master B/L number issued by SM Line
Input your SM Line Master B/L number into the Tradlinx B/L Tracking tool at the top of this page.
Click the "Track B/L" button
Tradlinx will retrieve the latest available shipment data for your SM Line cargo.
View real-time SM Line shipment details
See departure and arrival ports, transshipment updates, and estimated time of arrival (ETA) for your full consignment.
*Sign up as a Tradlinx Ocean Visibility trial user to track up to 3 additional shipments. Gain access to detailed operation logs, container events data, and more real-time insights.
What is an SM Line B/L number?
An SM Line Master B/L number is the carrier-issued reference shown on the Bill of Lading document. Enter the complete Master B/L number exactly as shown on your shipping document into the Tradlinx free B/L Tracking tool to track your cargo.
- Enter the complete carrier-issued Master B/L number
- Use the number exactly as shown on the SM Line shipping document
To identify the issuing party, check the bottom or top-right corner of the document.

About SM Line
| Company Overview | Details |
|---|---|
| Founded | 2016 |
| Headquarter | South Korea |
| Ownership | SM Group |
| Container Prefix | SMLU |
What is SM Line?
SM Line is a South Korea-based container shipping company established in 2016. The company operates international liner services connecting Korea with major markets in Asia and North America.
SM Line focuses on container transportation across transpacific and intra-Asia trade lanes, while operating as part of SM Group's shipping and logistics business portfolio.
Visit WebsiteSM Line Shipping Routes
SM Line operates container services across the following major trade lanes. Use the tracking tool above to check container or B/L status on any route.
| Route | Coverage |
|---|---|
| Asia – North America | Asia ↔ U.S. West Coast |
| Korea – China | South Korea ↔ Major Chinese ports |
| Korea – Japan | South Korea ↔ Major Japanese ports |
| Korea – Southeast Asia | South Korea ↔ Southeast Asia |
| Intra-Asia | Korea, China, Japan, Southeast Asia |
| Regional Services | Northeast Asia ↔ Southeast Asia |
Why Use Tradlinx for SM Line Tracking?
API integration and vessel tracking signals for accurate, live status.
Port of loading, transshipment, ETA, and final destination — all in one view.
Track dozens of containers at once across all your active SM Line shipments.
Get notified the moment a vessel delay, port hold, or route change is detected.