USLAX

Port guide

Port of Los Angeles

Los Angeles, United States

The Port of Los Angeles is one of the biggest transpacific container gateways in North America, especially for consumer imports, retail peaks, and Asia-US routing decisions.

UN/LOCODE

USLAX

Opened

1907

Container throughput

10,300,000 TEU

2024

Terminals

4 terminals

Official site

Port of Los Angeles

Why It Matters

Tracking relevance at USLAX

When Los Angeles shows up in tracking, discharge is only the first half of the port story. Customs exams, chassis shortages, rail connections, terminal appointments, and off-dock handoffs can all happen after the vessel arrives but before the customer sees the next movement.

At USLAX, scans often move between booking systems, terminal milestones, and the shipping line itself. Start with Matson, Maersk Line, MSC, and CMA CGM before assuming the box is idle.

Cargo Flow

How containers usually move through Port of Los Angeles

Port of Los Angeles usually becomes visible in tracking when a booking turns into real port activity: empty pickup, export gate-in, terminal acceptance, vessel loading, discharge, customs release, or outgate.

Large ports like USLAX also create transshipment noise. A container can arrive under one service string, sit in the yard for stack planning or connection windows, and then leave on another vessel without every step being reflected in the public tracker.

Booking And Documentation

The first visible phase is often the booking, shipping instructions, and B/L preparation. Before the box reaches Port of Los Angeles, the line and terminal still need the booking, weight data, and customs paperwork to match.

Gate-In And Yard Planning

After the container reaches the terminal, it is checked in, weighed if needed, stacked in the yard, and assigned to a vessel window. That is why tracking can pause between truck delivery and the actual vessel load.

Vessel Loading

Once the ship is alongside, terminal planners sequence cranes, stowage, and dangerous-goods rules before the box is loaded. A load confirmation can appear much later than the physical move.

Discharge And Transfer

When the vessel arrives, the container is discharged, grounded in the yard, and either prepared for local release or shifted into a transshipment stack for another sailing from USLAX.

Customs And Outgate

The final port-side phase is usually customs release, delivery order processing, and truck pickup from the terminal. That handoff often explains why the last ocean milestone is followed by a quiet period before inland delivery begins.

Shipping Lines

Lines strongly associated with USLAX

Matson Supported

Matson

Pacific Specialist

Maersk Line Supported

Maersk Line

Transpacific Mainline

MSC Supported

MSC

Transpacific Mainline

CMA CGM Supported

CMA CGM

Transpacific Mainline

ONE Supported

ONE

Transpacific Mainline

Hapag-Lloyd Supported

Hapag-Lloyd

Transpacific Mainline

ZIM Supported

ZIM

Transpacific Mainline

OOCL Supported

OOCL

Transpacific Mainline

APL Supported

APL

Transpacific Service

HMM Supported

HMM

Transpacific Mainline

History And Facts

A little history behind Port of Los Angeles

The harbor's container rise is tied to the growth of Pacific trade and Southern California distribution. Even after huge congestion shocks in the early 2020s, Los Angeles remains one of the clearest places to see how vessel schedules and inland logistics collide.

History

  • The Port of Los Angeles was founded in 1907.
  • The port handled roughly 10.3 million TEUs in 2024.
  • Los Angeles and neighboring Long Beach function as a combined gateway for a huge share of US Pacific container trade.

Trivia

  • A Los Angeles discharge scan can still be days away from rail departure or final pickup.
  • Retail peaks and labor headlines tend to show up in Los Angeles tracking patterns faster than in smaller US ports.

Notable events

  • The Southern California congestion cycle of 2021-2022 changed how many shippers read delay risk at the port.
  • Terminal-specific service strings make the port especially useful when you need to map a line name to a likely berth or stack.

by tisunov