AWB prefix 618 identifies Singapore 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 618-XXXXXXXX.
Enter the 8-digit serial (the block after the prefix) to open the official Singapore Airlines tracking page. See also Singapore Airlines AWB tracking and the AWB prefix lookup.
What does AWB prefix 618 mean?
AWB prefix 618 identifies Singapore 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 618-XXXXXXXX. Tracking is performed on the carrier’s official portal — this site identifies the prefix and routes you there.
| Headquarters | Singapore |
|---|---|
| Airline Alliance | Star Alliance |
| AWB Format & Mod-7 | 11 digits: prefix 618 + 7-digit serial + 1 check digit |
| Tracking Engine | SIA Cargo Portal |
| Primary Hubs | Singapore Changi (SIN) |
How to Track Your Shipment
Locate 8-Digit Serial
Confirm the number starts with 618. Then use the 8-digit block after the prefix (7-digit serial + check digit).
Verify Airline Prefix
Prefix 618 maps to Singapore 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 618?
- 618 is the IATA air waybill prefix for Singapore Airlines.
- How do I track a 618 AWB?
- Enter the 8-digit serial above, or use Singapore Airlines AWB tracking. We open the official carrier portal with the number filled in.
- What is the standard format?
- 11 digits: prefix 618 + 7-digit serial + 1 check digit. The check digit is the unweighted modulo-7 of the 7-digit serial, per IATA.