I. Basic Process of Air Freight Booking
Air freight booking refers to reserving cargo space on a specific flight with an airline or freight forwarder. Compared to sea freight, air freight booking has a shorter window and less flexibility, requiring more precise time management.
Standard Booking Process
① Inquiry → ② Submit booking request → ③ Booking confirmation →
④ Prepare cargo and documents → ⑤ Deliver cargo to warehouse → ⑥ Shipment
Step-by-Step Description
| Step |
Operation |
Time Reference |
| ① Inquiry |
Check rates and space availability with forwarder/airline |
7-14 days before shipment |
| ② Submit booking request |
Provide product name, weight/volume, destination, preferred flight |
3-5 days before departure |
| ③ Booking confirmation |
Forwarder/airline confirms space, provides booking number and cutoff times |
1-24 hours after submission |
| ④ Prepare cargo and documents |
Complete packaging and customs documentation before cargo cutoff |
1-2 days before cargo cutoff |
| ⑤ Deliver cargo to warehouse |
Cargo arrives at airport cargo terminal |
Before cargo cutoff time |
| ⑥ Shipment |
Cargo loaded and flight departs |
According to flight schedule |
II. Key Information for Booking
The following information is required when submitting a booking request:
| Information Item |
Requirement |
Description |
| Shipper Information |
Full name + address + contact person + phone |
Must match customs declaration |
| Consignee Information |
Full name + address + contact person + phone |
For destination contact |
| Cargo Description |
Chinese and English product name |
Must match customs declaration |
| Number of Pieces |
Total number of packages |
— |
| Gross Weight |
kg |
Actual weight |
| Total Volume |
CBM or Length×Width×Height |
Used for volumetric weight calculation |
| Destination Airport |
Three-letter code |
e.g., LAX, FRA |
| Preferred Flight Date |
Date |
Multiple dates can be selected |
| Special Requirements |
Dangerous goods/temperature control/valuables |
Affects space allocation |
| Transport Terms |
Airport-to-airport / door-to-door |
— |
III. Time Management: Cargo Cutoff, Document Cutoff, and Customs Cutoff
Air freight time management is much stricter than sea freight—missing the cargo cutoff means missing the flight.
3.1 Three Key Cutoff Times
| Time Point |
English |
Description |
| Cargo Cutoff |
Last Acceptance Time / Cut-off Time |
Latest time for cargo to arrive at the terminal |
| Document Cutoff |
Latest Time for AWB Completion |
Latest time to submit AWB and customs info |
| Customs Cutoff |
Customs Cut-off Time |
Latest time for customs clearance |
3.2 Timeline Diagram
Departure Time T
│
T-8h ─── Document Cutoff (AWB submission deadline)
│
T-6h ─── Cargo Cutoff (cargo warehouse deadline)
│
T-4h ─── Customs Cutoff (customs clearance deadline)
│
T-3h ─── ULD build-up completed, loading begins
│
T-0h ─── Departure
3.3 Reference Cargo Cutoff Times for Major Airports
| Airport |
International Flight Cargo Cutoff |
Notes |
| Guangzhou Baiyun (CAN) |
5-6 hours before departure |
China Southern flights have stricter cutoff times |
| Shenzhen Baoan (SZX) |
4-6 hours before departure |
E-commerce cargo has dedicated processing lanes |
| Hong Kong (HKG) |
6-8 hours before departure |
Cross-border transport requires additional buffer time |
| Shanghai Pudong (PVG) |
5-6 hours before departure |
Largest air cargo port in China |
The above are general references. The exact cargo cutoff time is subject to the booking confirmation, as it varies by airline/destination. It is recommended to confirm the precise cutoff time with your forwarder when booking.
3.4 Time Management Tips
| Tip |
Description |
| Deliver cargo early |
Delivering 1 day in advance is safer than rushing at the cutoff |
| Allow buffer time |
Ensure sufficient transit time from factory to airport (especially for long-distance trucking) |
| Check holiday impacts |
Local holidays / destination holidays may affect cutoff times |
| Prepare documents in advance |
Document cutoff is usually before cargo cutoff; don't leave documentation until the last minute |
IV. Booking Channel Selection
4.1 Three Main Channels
| Channel |
Suitable For |
Advantages |
Disadvantages |
| Direct with Airline |
High-volume monthly shippers |
Lowest rates, most stable space, high priority |
High minimum volume requirements |
| First-tier Freight Forwarder |
Small to medium volume shippers |
Full route coverage, multiple airline options, flexible service |
Slightly higher rates than direct |
| Online Booking Platform |
Sporadic, small shipments |
Easy rate comparison, convenient operation |
Less competitive for large volumes |
4.2 How to Choose a Forwarder for Booking
| Evaluation Dimension |
Points to Consider |
| Airline Relationships |
Which airlines the forwarder has direct contracts with, space guarantee capability |
| Route Coverage |
Whether it covers all your required destinations |
| Price Transparency |
Whether detailed quotes are provided, any hidden fees |
| Operational Capability |
Whether full services like ULD build-up, customs clearance, and delivery are offered |
| Information System |
Whether an online tracking system is available |
| Contingency Plans |
Backup options in case of flight cancellation/delay |
4.3 Booking Characteristics in the Pearl River Delta
| Airport |
Route Features |
Booking Suggestions |
| Guangzhou (CAN) |
Dense direct flights to Europe/America, China Southern hub |
Most reliable for China Southern direct routes |
| Shenzhen (SZX) |
Strong Southeast Asia routes, many e-commerce special lines |
SF Airlines / China Postal Airlines e-commerce routes have advantages |
| Hong Kong (HKG) |
Most comprehensive global network, strong transshipment capability |
Suitable for unconventional destinations / large volumes |
| Macau (MFM) |
Unique routes to Portuguese-speaking countries |
Confirm space availability in advance for Macau departures |
V. Booking Modifications and Cancellations
| Operation |
Time Requirement |
Fee |
Notes |
| Change flight |
Before cargo cutoff |
Free or small change fee |
Notify forwarder as early as possible |
| Increase cargo volume |
Before cargo cutoff |
Additional freight charged by added weight |
Confirm remaining space on flight |
| Decrease cargo volume |
Before cargo cutoff |
Usually free |
May incur ULD break-down fee if already built |
| Cancel booking |
Before cargo cutoff |
Free |
Frequent cancellations may affect credit |
| Cancel after cargo cutoff |
After cargo cutoff |
May incur handling fees |
Cargo already in warehouse, requires compensation for operational costs |
Important reminder: Canceling bookings during peak season may affect future space allocation. It is recommended to book only when you have a confirmed plan.
VI. Practical Booking Differences at Pearl River Delta Airports
| Scenario |
CAN |
SZX |
HKG |
| To major European cities |
China Southern CZ direct to FRA/AMS/LHR, ample capacity |
Fewer direct flights than CAN; if direct to Europe is needed, use CAN |
Cathay Pacific CX high frequency, most options |
| To US West Coast |
CZ direct to LAX, stable |
PO/SZX direct to LAX, e-commerce cargo priority |
CX densest routes, also FedEx/UPS hubs |
| To Southeast Asia |
High flight frequency |
SZX dense Southeast Asia routes, good transit time |
Highest flight frequency, but requires cross-border transport |
| To Africa/Middle East |
CAN has CZ direct flights to Middle East/Africa |
Requires transit via Hong Kong or Guangzhou |
HKG offers the most comprehensive transit options |
| Urgent cargo |
China Southern belly + freighter ample capacity |
SZX e-commerce cargo has fast lanes |
HKG widest global network |
Need air freight booking services? Bofeng Logistics covers four major air cargo ports: Guangzhou, Shenzhen, Hong Kong, and Macau. We have long-term partnerships with multiple airlines and first-tier forwarders, offering competitive rates and stable space guarantees.
📞 Hotline: 130-7567-8958 | ✉️ Email: info@zhbfwl.com