
We understand the anxiety of watching an assembly line schedule tighten while waiting for components to arrive Ho Chi Minh City 1. When our team finishes a production run of complex aluminum welding frames in our Vietnam facility, the first question our US clients ask is exactly when the vessel will hit the water.
Sea freight from Vietnam to the US typically takes 20 to 25 days for West Coast ports and 30 to 36 days for East Coast destinations. However, total door-to-door lead times often extend to 45 or 50 days once customs clearance, documentation, and inland trucking are fully accounted for.
Let’s break down the specific timelines and variables so you can plan your inventory accurately.
What is the estimated transit time for sea freight from Vietnam to the West Coast versus the East Coast?
We constantly monitor vessel schedules to ensure our welding components reach your warehouse without disrupting your project timeline. Missing a sailing cut-off by even one day can sometimes result in a week-long delay, which is why we track these routes so closely.
Shipments to the West Coast, such as Los Angeles or Long Beach, usually arrive in 20 to 25 days port-to-port. In contrast, cargo heading to East Coast ports like New York, Savannah, or Norfolk takes 30 to 45 days due to the longer route through the Panama Panama Canal 2 or Suez Canal.

When sourcing welding parts from Vietnam, geography plays a massive role in your supply chain strategy. supply chain strategy 3 Vietnam is a long, coastal country, and the specific port of departure matters just as much as your destination in the United States.
Most of our shipments depart from either Ho Chi Minh City Cat Lai or Cai Mep ports 4 (Cat Lai or Cai Mep ports) in the south or Hai Phong in the north. The transit time to the US West Coast is the most direct. Vessels cross the Pacific Ocean and typically dock at Los Angeles or Long Beach in roughly three weeks. This is the "fast lane" for ocean freight.
However, if your facility is on the East Coast, the logistics become more complex. The vessel must navigate through the Panama Canal Suez Canal 5 or, occasionally navigate through the Panama Canal 6, the Suez Canal. This adds significant mileage and potential waiting time at the canal locks. A direct water route to New York or Savannah often exceeds a month on the water.
The "Mini-Landbridge" Option
For our clients on the East Coast who cannot wait 45 days, we often recommend a "Mini-Landbridge" (MLB) service. This involves shipping the welding parts to a West Coast port (like Long Beach) and then moving them by rail to the East Coast. While this is often more expensive than an "All-Water" service, it can shave 5 to 10 days off the total transit time.
Estimated Port-to-Port Transit Times
| Origin Port (Vietnam) | Destination Port (USA) | Service Type | Est. Transit Time |
|---|---|---|---|
| Ho Chi Minh City (Cat Lai) | Los Angeles / Long Beach | Direct / Pacific | 20–25 Days |
| Hai Phong | Los Angeles / Long Beach | Direct / Pacific | 22–27 Days |
| Ho Chi Minh City (Cat Lai) | New York / Savannah | All-Water (Panama) | 32–38 Days |
| Hai Phong | New York / Norfolk | All-Water (Panama) | 35–45 Days |
| Ho Chi Minh City | Chicago / Interior | MLB (Ocean + Rail) | 28–33 Days |
Always remember that these are port-to-port times. They do not include the time your goods spend sitting on the dock waiting to be loaded or cleared.
How do I calculate the total door-to-door lead time for my welding parts order?
We always remind our clients that the arrival notice at the port is not the final step in the journey. The gap between the vessel docking and the parts actually arriving at your receiving dock often surprises inexperienced importers.
To calculate door-to-door time, add 7 to 14 days to the ocean transit for origin handling, customs clearance, and final delivery. A standard West Coast shipment generally totals 35 to 40 days, while East Coast deliveries can take 45 to 60 days from factory to warehouse.

Calculating the true "lead time" requires looking at the entire lifecycle of the shipment, not just the time the ship spends at sea. We divide this process into three main stages: Pre-Carriage (Vietnam), Main Carriage (Ocean), and On-Carriage (USA).
Stage 1: The "Feeder" Factor
Vietnam utilizes a network of feeder vessels. Unlike some massive Chinese ports where mother vessels dock directly, cargo in Vietnam often starts on a smaller barge or feeder ship. For example, if we load a container of aluminum frames at a regional port, it might take 3 to 5 days just to get barged to the deep-water terminal at Cai Mep where the transpacific vessel is waiting. This is a "hidden" week that many buyers forget to include in their math.
Stage 2: Customs and Terminal Handling
Once the ship arrives in the US, the clock doesn't stop. The container must be discharged, which can take 1 to 3 days depending on congestion. Then, U.S. Customs and Border Protection (CBP) must release the cargo. U.S. Customs and Border Protection (CBP) 7 If your documentation (like the ISF filing) was done correctly, this is quick. If there is an exam—common for metallic industrial parts—it can add a week.
Stage 3: The Final Mile
Finally, a trucker must pick up the container. In busy hubs like Los Angeles, securing a chassis (the wheels for the container) can sometimes take a few days. The drive to your warehouse completes the cycle.
Total Lead Time Breakdown Example
| Logistics Phase | Activity Description | Estimated Time |
|---|---|---|
| Origin Handling | Trucking from factory to port, export customs, loading. | 3–5 Days |
| Feeder Service | Transfer from river port to deep-sea mother vessel. | 2–5 Days |
| Ocean Transit | The actual sailing time (Vietnam to US West Coast). | 20–25 Days |
| Destination Handling | Vessel discharge, import customs clearance, payment. | 3–7 Days |
| Inland Delivery | Trucking/Rail to final warehouse. | 2–5 Days |
| Total Lead Time | Factory Gate to Warehouse Door | 30–47 Days |
We recommend adding a 5-day "buffer" to this calculation to account for unforeseen events. It is always better to have the parts arrive early than to halt production.
What factors might cause unexpected delays for my shipment leaving Vietnam?
Our logistics team fights daily battles against weather patterns and port congestion to keep your supply chain moving. Even a perfectly manufactured aluminum frame is useless to you if it sits stuck at the dock due to a preventable paperwork error.
Common delays include seasonal port congestion during Lunar New Year, strict customs inspections for metal parts, and missing documentation like the Importer Security Filing. Additionally, feeder vessel schedules in Vietnam can add unexpected wait times before the main ocean voyage begins.

While ocean transit times are generally consistent, the variables around the shipment cause the most headaches. Being aware of these risks helps you mitigate them before they impact your stock levels.
The Lunar New Year (Tet) Shutdown
The biggest annual disruption in Vietnam is the Tet holiday (Lunar New Year), which typically falls Lunar New Year 8 in January or February. Factories, ports, and trucking companies operate at significantly reduced capacity—or shut down entirely—for up to two weeks. If your order isn't on a ship before Tet begins, it will likely sit in a warehouse for a month. We advise clients to place orders well in advance of this period to avoid the "pre-holiday rush" where cargo space is overbooked and containers get "rolled" (bumped) to the next ship.
Documentation and Compliance
Welding parts and aluminum structures are heavily scrutinized. If the Harmonized System (HS) codes on your commercial invoice Harmonized System (HS) codes 9 do not match Harmonized System 10 the physical goods, U.S. Customs will flag the shipment.
Furthermore, the Importer Security Filing (ISF), also known as "10+2," must be filed before the cargo is loaded on the vessel in Vietnam. If this is missed or late, the carrier will refuse to load your container, causing an immediate delay of at least one week until the next sailing.
Weight and Loading Issues
Metallic welding parts are heavy. When we pack silver-colored aluminum tubing frames, we have to ensure strict weight distribution. If a container is overweight or improperly balanced, the port terminal in Vietnam will reject it at the gate. It then has to be returned to the factory or a warehouse for repacking, costing both time and money.
Common Delay Triggers
| Delay Factor | Impact on Timeline | Prevention Strategy |
|---|---|---|
| Lunar New Year (Tet) | +14 to 21 Days | Ship 3 weeks before the holiday begins. |
| ISF Filing Errors | +7 Days (missed sailing) | Ensure broker files ISF 72 hours prior to loading. |
| Customs Exams | +5 to 10 Days | Ensure HS codes and invoices are 100% accurate. |
| Typhoon Season | +2 to 5 Days | Build buffers during Q3 (storm season). |
Does choosing FCL or LCL affect how fast I receive my goods in the US?
When we ship smaller batches of prototype frames, we carefully weigh the cost against speed. Choosing the wrong container type can unintentionally add weeks to your project timeline, turning a quick sample run into a logistical nightmare.
Full Container Load (FCL) shipping is significantly faster than Less than Container Load (LCL) by approximately 7 to 10 days. LCL shipments require additional time for cargo consolidation at the origin and deconsolidation at the destination, increasing the risk of handling delays.

The decision between Full Container Load (FCL) and Less than Container Load (LCL) is usually driven by volume, but the impact on time is often overlooked.
The LCL Time Penalty
In an LCL shipment, your welding parts share a container with cargo from other suppliers. This means your goods must first go to a Consolidation Warehouse (CFS) in Vietnam. They sit there until the forwarder has enough cargo to fill a box.
Once the ship arrives in the USA, the container cannot go straight to you. It must go to a Deconsolidation Warehouse to be unpacked and sorted. This double-handling process adds roughly 7 to 14 days to the total transit time compared to FCL.
Why FCL is Faster and Safer
With FCL, the container is sealed at our factory and not opened until it reaches your facility (unless customs inspects it). It bypasses the consolidation warehouses entirely.
For delicate items like our aluminum frame structures, FCL is also safer. Every time cargo is handled, the risk of damage increases. In LCL, your frames might be stacked next to heavy machinery or liquids from another shipper. If their cargo shifts or leaks, your timeline is ruined by damage claims and rework.
Making the Strategic Choice
If you are ordering a small volume—say, 2 or 3 pallets of parts—LCL is cheaper, but you must plan for a 45-50 day lead time to the West Coast. If speed is critical, it is sometimes worth paying for a 20ft FCL container even if you don't fill it completely. This ensures your goods move immediately and stay secure.
Speed vs. Cost Trade-off
| Feature | Full Container Load (FCL) | Less than Container Load (LCL) |
|---|---|---|
| Transit Speed | Fastest (Direct) | Slower (+7–14 days for handling) |
| Handling Risk | Low (Loaded once) | High (Loaded/Unloaded multiple times) |
| Predictability | High | Moderate (Dependent on other cargo) |
| Best For | Volume > 15 CBM or Urgent Orders | Volume < 10 CBM and Non-Urgent |
Conclusion
Successfully importing welding parts from Vietnam requires looking beyond the simple port-to-port timeline. While the ocean voyage itself takes 20–36 days depending on the coast, a realistic door-to-door plan should account for 40 to 60 days. By understanding the impact of feeder vessels, choosing the right container load (FCL vs. LCL), and preparing accurate documentation, you can mitigate delays and keep your production lines running smoothly.
Footnotes
1. Major carrier’s local info for Vietnam port operations. ↩︎
2. Official site for the canal managing transit between oceans. ↩︎
3. Research center focusing on global supply chain logistics and strategy. ↩︎
4. Official US government guide detailing Vietnam’s major port infrastructure. ↩︎
5. Overview of the maritime route mentioned as an alternative to Panama. ↩︎
6. Official website of the Panama Canal Authority regarding the shipping route. ↩︎
7. Official government agency responsible for import customs clearance. ↩︎
8. Background on the cultural event causing regional shipping shutdowns. ↩︎
9. Official US government resource explaining HS codes for importers. ↩︎
10. World Customs Organization explanation of HS codes for international trade. ↩︎

