How do I track an AWB number starting with 451?

Enter your full 11-digit AWB number (451-XXXXXXXX) in the tracker at the top of this page. TraceAWB will instantly open Porter Airlines's official cargo tracking page with your shipment pre-loaded.

What if my AWB prefix doesn't match any airline?

If your AWB prefix does not match a known airline, it may be a House AWB (HAWB) issued by a freight forwarder rather than the actual airline. For tracking on the airline's official portal, you need the Master AWB (MAWB), which your freight forwarder can provide.

Prefix Decoded

What is AWB Prefix 451?

Q: What airline has AWB prefix 451?

AWB prefix 451 belongs to Porter Airlines (IATA code PD), based in Canada. All air waybills issued by Porter Airlines start with 451-XXXXXXXX.

Q: How many digits is an IATA AWB prefix?

An IATA AWB prefix is always exactly 3 digits (000–999). It is the first part of an 11-digit air waybill number in the format XXX-XXXXXXXX. Prefix 451 belongs to Porter Airlines.

Q: Is 451 the only AWB prefix for Porter Airlines?

Yes, 451 is the IATA-assigned AWB prefix exclusively for Porter Airlines. Each IATA member airline has a unique 3-digit prefix. Porter Airlines's prefix is 451, so all their air waybills follow the 451-XXXXXXXX format.

AWB prefix 451 is the IATA-assigned airline identification code for Porter Airlines (PD), based in Canada. Every air waybill issued by Porter Airlines begins with the digits 451, followed by a hyphen and an 8-digit shipment serial number — giving a total of 11 digits in the format 451-XXXXXXXX.

When you see a cargo AWB beginning with 451, you can be certain it was issued by Porter Airlines or by a freight forwarder acting on their behalf. Porter Airlines operates as a Scheduled Cargo & Passenger Network, with its primary hub at Toronto Pearson International (YYZ). Typical air transit times range from 1 to 3 business days depending on origin and destination.

The IATA prefix system assigns a unique 3-digit code to every member airline, ensuring there is no ambiguity in airway bill identification across the global air freight network. Prefix 451 is exclusively reserved for Porter Airlines and cannot be used by any other carrier. For detailed shipment status, use the tracker above to reach Porter Airlines's official tracking portal instantly.

Prefix 451 — Quick Reference

Prefix Number451

Airline

Porter Airlines

IATA CodePD

ICAO CodePOE

CountryCanada

HubToronto Pearson International (YYZ)

AWB Format451-XXXXXXXX

Cargo TypeScheduled Cargo & Passenger Network

Transit Time1–3 days

Official SiteVisit

Format Guide

How to Read an AWB Starting with 451

The 11-digit IATA airway bill number is split into two parts separated by a hyphen. The first three digits (451) tell you instantly which airline issued it.

451

Airline Prefix
→ Porter Airlines

-

12345678

Shipment Serial
(8 digits)

451 always identifies Porter Airlines as the issuing carrier. The 8-digit serial is unique to each shipment. Together: 451-12345678 is a complete, valid Porter Airlines airway bill.

Prefix Lookup

Look Up Any AWB Prefix

Have a different AWB prefix? Enter any 3-digit IATA prefix below to identify the airline and get instant tracking.

Enter Any AWB Prefix

Type the first 3 digits of your airway bill number

Prefix Range 400–499

AWB Prefixes Near 451

Not sure you have the right prefix? Browse nearby IATA AWB prefixes to find the correct airline for your air waybill.

Prefix	Airline	Country	IATA	Track
444	ULS Airlines Cargo	Türkiye	GO*	View
445	Paranair	Paraguay	ZP	View
448	Lufthansa City Airlines	Germany	VL	View
451 You are here	Porter Airlines	Canada	PD	Track
462	LATAM Airlines Ecuador	Ecuador	XL	View
476	NordStar	Russian Federation	Y7	View
477	Nesma Airlines	Egypt	NE	View
491	Iran Airtour Airline	Iran, Islamic Republic of	B9	View

Browse by Range

All AWB Prefix Ranges

IATA assigns AWB prefixes across the full 000–999 range. Browse all prefixes by range to find any airline.

000–099 100–199 200–299 300–399 400–499 500–599 600–699 700–799 800–899 900–999

← See the full AWB prefix index (all 440+ airlines)

FAQ

Frequently Asked Questions about AWB Prefix 451

What airline has AWB prefix 451? +

AWB prefix 451 belongs to Porter Airlines (IATA code PD, ICAO code POE), based in Canada. All air waybills with this prefix follow the format 451-XXXXXXXX and were issued by Porter Airlines or by a freight forwarder on their behalf.

How do I track an AWB starting with 451? +

Enter your full 11-digit AWB number — 451-XXXXXXXX — into the tracker at the top of this page and click "Track". TraceAWB identifies prefix 451 as Porter Airlines and opens their official cargo tracking portal with your shipment pre-loaded.

What does AWB prefix 451 mean? +

In the IATA air cargo numbering system, the first three digits of any air waybill identify the issuing airline. Prefix 451 is exclusively assigned to Porter Airlines. The remaining eight digits (after the hyphen) are the unique shipment serial number assigned to your individual cargo. The two parts together form a globally unique shipment identifier: 451-XXXXXXXX.

How many digits is an IATA AWB prefix? +

An IATA AWB prefix is always exactly 3 digits (ranging from 000 to 999). It forms the first part of an 11-digit air waybill number in the standard format XXX-XXXXXXXX. Prefix 451 identifies Porter Airlines. IATA maintains a registry of all assigned prefixes and each is unique to one airline.

What is the difference between a Master AWB and a House AWB? +

A Master Air Waybill (MAWB) is issued by the airline — in this case Porter Airlines — directly to the freight forwarder. It begins with the airline's prefix: 451. A House Air Waybill (HAWB) is issued by the freight forwarder to the individual shipper and uses the forwarder's own numbering system. For tracking on Porter Airlines's official portal, you need the MAWB starting with 451-. If you only have a HAWB, ask your freight forwarder for the corresponding MAWB.

Is 451 the only AWB prefix for Porter Airlines? +

Yes. 451 is the single IATA-assigned AWB prefix exclusively for Porter Airlines. IATA assigns one unique 3-digit prefix per airline. No other carrier uses prefix 451, so whenever you see an airway bill starting with 451, it is guaranteed to be a Porter Airlines shipment.

What if my 451 AWB shows no tracking status? +

Tracking status for a 451 AWB may not appear immediately after booking. It becomes visible only after the cargo has been physically accepted at a Porter Airlines cargo terminal and the AWB has been activated in their system. This typically takes 2–8 hours after acceptance. If your AWB still shows no status after 12 hours, contact Porter Airlines cargo customer service or your freight forwarder directly.