Air waybill (AWB) is different from the sea, air way bill of lading can not be used as evidence of property rights, and can not be transferred by endorsement, can only be used for transportation and delivery documents, that is, the carrier (shipping company) received the need to carry the goods and accepted the shipper’s air requirements, issued to the shipper of a receipt and proof of goods.
Table of Contents
ToggleThe main contents of the Air waybill
Consignor information, consignee information, starting airport name, destination airport name, flight, date, number of boxes, weight, volume, cargo name, bill of lading number, payment method, whether there is a designated agent customs clearance company, etc.

The role of Air waybill
Air way bill of lading (Air way bill) refers to the air carrier (airline) or its agent, in the receipt of the carrier’s goods and accept the shipper’s air transport requirements, issued to the shipper’s goods receipt.
Air way bill of lading is not a document representing the ownership of the goods, can not be transferred by endorsement, and not to deliver the bill of lading as a condition of delivery.
Air waybill classification
According to the different air waybill issued by the object is divided into Master AirWaybill, referred to as MAWB and House Air Way bill, referred to as HAWB.
If according to the bill of lading with or without recognition can be divided into Neutral Air Way bill and Airline Air Way bill.
According to the way of issuing the bill, it can be divided into direct bill and set bill (master split bill).
Master Air Waybill
Master Air Waybill is the basis of transportation issued by the airline to the shipper (freight forwarder or consignor), indicating that the shipper has completed the delivery operation and the airline has received the goods to be carried, which is equivalent to the contract of carriage entered into by the airline and the shipper.
The format of the master bill:
MAWB NO. main bill number – format XXX-XXXXXXXX, where the first three for the airline way bill three word code (such as China Cargo 999, China Southern 784), in the horizontal bar after the 8 digits are arranged according to certain rules of the sequence number.
Such as 999-25312173 (numbering is there with certain rules, and the main bill number is available on the airline’s freight inquiry site to check the progress of the cargo flight status).
House Air Waybill
Refers to the shipper of the goods (agent) issued to the consignor of the basis of transport and delivery certificate, equivalent to the contract of carriage of goods between the agent and the consignor, so also called freight forwarder’s bill.

The format of the House Air Waybill:
House Air Waybill is generally no standard format, is generally issued by the House Air Waybill of the carrier (freight forwarder) arbitrarily compiled. House Air Waybill number can not be used as any evidence to query the progress of the flight of goods.
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Shipping from China to the USA
Understanding the role of an Air Waybill (AWB) is essential for smooth freight planning. When organizing shipping from China to USA via air, the AWB acts as the primary receipt and contract of carriage between you and the airline. Unlike ocean shipping, an AWB is not a document of title, meaning your goods are released directly to the named consignee upon arrival.
This direct release accelerates your overall transit time, allowing for rapid US customs clearance as soon as the plane lands. However, precision is vital. Any discrepancies in weight, volume, or cargo descriptions on your AWB can trigger costly delays and drastically alter your shipping cost calculation. Accurately tracking your MAWB (Master Air Waybill) number ensures you maintain visibility over your fast-moving freight from China to USA. By mastering AWB documentation, you ensure a highly efficient, predictable supply chain when executing your shipping from China to the USA.
For a deeper understanding of air cargo documentation and routing strategies, read our Complete guide to shipping from China to the USA.
Frequently Asked Questions
What is an Air Waybill (AWB) when shipping from China to the US?
An Air Waybill (AWB) serves as a vital receipt and contract between you and the airline when organizing air freight from China to the United States. Unlike an ocean bill of lading, an AWB does not represent ownership of the goods. Instead, it allows the airline to release your cargo directly to the listed consignee immediately upon arrival, speeding up the overall delivery process.
How can I use the AWB to track my freight from China to America?
You can easily track your international shipments using the Master Air Waybill (MAWB) number. The airline issues this unique 11-digit code to your freight forwarder before departure. By entering this specific MAWB number on the airline’s tracking portal, you gain real-time visibility into your cargo’s flight status. This helps you monitor transit times and schedule prompt US customs clearance.
Will mistakes on my Air Waybill delay my US customs clearance?
Yes, any errors on your Air Waybill can cause significant delays during US customs clearance. If the AWB lists incorrect cargo weights, volumes, or inaccurate product descriptions, customs officers will likely flag your shipment from China for a physical inspection. To ensure a smooth arrival in the United States, always verify that your commercial invoice details match your AWB exactly before the flight departs.
