Ocean Shipping Route

Shanghai to Los Angeles Shipping Route & Transit Time

Shanghai to Los Angeles ocean shipping route with an estimated 12–18 day transit range, distance, carriers, and operational context.

Origin
CNSHA
Destination
USLAX
Transit time
12–18 days
Distance
5,900 nautical miles
Carriers
Maersk, Msc, Cosco, Evergreen, One, Yang Ming

The Shanghai to Los Angeles route is the backbone of US-China trade, representing the single largest bilateral trade lane by container volume. Los Angeles and neighboring Long Beach together form the largest port complex in the Western Hemisphere. This Pacific crossing is one of the fastest major trade routes, with direct services completing the journey in under two weeks. Cargo types include consumer electronics, furniture, apparel, toys, and virtually every category of manufactured goods. The ports of LA and Long Beach provide rail connections via the Alameda Corridor to intermodal facilities serving the entire continental United States. Many shipments continue east via Union Pacific or BNSF railways.

Seasonal context: Extreme peak season July-October as retailers stock for holiday shopping. Port congestion common during peaks - 2020-2022 saw unprecedented delays.

The displayed range is planning guidance rather than a guaranteed sailing schedule. Confirm current availability and ETA with the operating carrier.

Documents for shipping to United States

Customs authority: U.S. Customs and Border Protection (CBP). Estimated clearance time: 1-5 business days (standard), same-day possible for expedited entries.

  • Commercial Invoice (required): Detailed invoice with value, description, HS codes, origin
  • Packing List (required): Itemized list of package contents, weights, dimensions
  • Bill of Lading / Air Waybill (required): Transport document from carrier
  • ISF (10+2) (required): Importer Security Filing for ocean shipments
  • CBP Form 3461 (required): Entry/Immediate Delivery form
  • CBP Form 7501 (required): Entry Summary form

Customs in United States

US Customs and Border Protection (CBP) requires ISF filing 24 hours before loading. Import duties vary by product (HTS code). Many products require FDA, USDA, FCC, or other agency approvals. Customs bonds required for commercial imports. First Sale rule may reduce duty base.

Documents for shipping from China

Customs authority: General Administration of Customs of China (GACC). Estimated clearance time: 1-3 business days (compliant shipments), longer for inspections.

  • Commercial Invoice (required): In English and Chinese, with detailed description
  • Packing List (required): Detailed packaging information
  • Bill of Lading / Air Waybill (required): Original transport document required
  • Customs Declaration Form (required): Filed through Single Window platform
  • Sales Contract (required): Often required for verification of transaction value

Wood packaging rules for United States

United States requires ISPM 15 treated and marked wood packaging, such as pallets and crates. Treatment methods: Heat Treatment (HT), Methyl Bromide (MB) - restricted.

Peak seasons on this trade: Asia to North America (Transpacific Eastbound)

Capacity and rates change through the year on this wider trade lane.

  • Pre-Chinese New Year Rush: December to January (extreme intensity).
  • Back-to-School Season: June to August (very-high intensity).
  • Peak Season (Pre-Holiday): August to October (extreme intensity).

Holidays that can affect this cargo

Check the dates for the current year and allow extra time around them.

  • Chinese New Year (Spring Festival) (China): critical impact, customs closed.
  • National Day Golden Week (China): high impact, customs closed.
  • Labor Day (China): medium impact, customs closed.
  • Thanksgiving (United States): high impact, customs closed, ports closed.
  • Christmas (United States): high impact, customs closed, ports closed.
  • Independence Day (United States): medium impact, customs closed, ports closed.

Ports on this route

What changes transit time

Port congestion, weather, blank sailings, transshipment connections, customs controls, terminal dwell time, and inland handover can all change the final door-to-door duration.

After the shipment departs

A route estimate is replaced by operational evidence once carrier milestones become available. Track the actual shipment to follow departures, transfers, vessel or flight context, and revised arrival estimates.

More in this directory

Frequently asked questions

What can I do on this page?

Shanghai to Los Angeles Shipping Route & Transit Time: The range is planning guidance based on the route data shown on the page. It is not a guaranteed carrier schedule.

Is the information on this page guaranteed?

Carrier routing, transshipment, congestion, weather, cutoff dates, customs, and terminal dwell time can change the duration.