AWB prefix 851 identifies Hong Kong Airlines. A standard IATA air waybill is 11 digits: a 3-digit prefix, a 7-digit serial and a 1-digit modulo-7 check digit, written as 851-XXXXXXXX.
Enter the 8-digit serial (the block after the prefix) to open the official Hong Kong Airlines tracking page. See also Hong Kong Airlines AWB tracking and the AWB prefix lookup.
What does AWB prefix 851 mean?
AWB prefix 851 identifies Hong Kong Airlines. A standard IATA air waybill is 11 digits: a 3-digit prefix, a 7-digit serial and a 1-digit modulo-7 check digit, written as 851-XXXXXXXX. Tracking is performed on the carrier’s official portal — this site identifies the prefix and routes you there.
| Headquarters | Not published — see official carrier site |
|---|---|
| Airline Alliance | Independent Carrier |
| AWB Format & Mod-7 | 11 digits: prefix 851 + 7-digit serial + 1 check digit |
| Tracking Engine | Official carrier cargo portal |
| Primary Hubs | See carrier cargo network |
How to Track Your Shipment
Locate 8-Digit Serial
Confirm the number starts with 851. Then use the 8-digit block after the prefix (7-digit serial + check digit).
Verify Airline Prefix
Prefix 851 maps to Hong Kong Airlines. Open the carrier tracking page if you already know the airline.
Click Track
Instantly view live status directly on the official tracking portal.
FAQ
- What airline uses AWB prefix 851?
- 851 is the IATA air waybill prefix for Hong Kong Airlines.
- How do I track a 851 AWB?
- Enter the 8-digit serial above, or use Hong Kong Airlines AWB tracking. We open the official carrier portal with the number filled in.
- What is the standard format?
- 11 digits: prefix 851 + 7-digit serial + 1 check digit. The check digit is the unweighted modulo-7 of the 7-digit serial, per IATA.