IATA AWB Prefix
491
Iran Airtour Airline logo
Belongs to
Iran Airtour Airline
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Prefix 491
Assigned To Iran Airtour Airline
Country Iran, Islamic Republic of
IATA / ICAO B9 / IRB
Prefix Range 400–499

What is AWB Prefix 491?

AWB prefix 491 is the IATA-assigned airline identification code for Iran Airtour Airline (B9), based in Iran, Islamic Republic of. Every air waybill issued by Iran Airtour Airline begins with the digits 491, followed by a hyphen and an 8-digit shipment serial number — giving a total of 11 digits in the format 491-XXXXXXXX.

When you see a cargo AWB beginning with 491, you can be certain it was issued by Iran Airtour Airline or by a freight forwarder acting on their behalf. Iran Airtour Airline operates as a Scheduled Cargo & Passenger Network, with its primary hub at Major International Hub (HUB). 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 491 is exclusively reserved for Iran Airtour Airline and cannot be used by any other carrier. For detailed shipment status, use the tracker above to reach Iran Airtour Airline's official tracking portal instantly.

Prefix 491 — Quick Reference
Prefix Number491
IATA CodeB9
ICAO CodeIRB
CountryIran, Islamic Republic of
HubMajor International Hub (HUB)
AWB Format491-XXXXXXXX
Cargo TypeScheduled Cargo & Passenger Network
Transit Time1–3 days
Official SiteVisit

How to Read an AWB Starting with 491

The 11-digit IATA airway bill number is split into two parts separated by a hyphen. The first three digits (491) tell you instantly which airline issued it.

491
Airline Prefix
→ Iran Airtour Airline
-
12345678
Shipment Serial
(8 digits)

491 always identifies Iran Airtour Airline as the issuing carrier. The 8-digit serial is unique to each shipment. Together: 491-12345678 is a complete, valid Iran Airtour Airline airway bill.

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AWB Prefixes Near 491

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
462 Ecuador XL View
476 Russian Federation Y7 View
477 Egypt NE View
491 You are here
Iran Airtour Airline Iran Airtour Airline
Iran, Islamic Republic of B9 Track
505
PAS PAS
Egypt UF View
525 Chinese Taipei B7 View
544 Peru LP View
596 Thailand DD View

All AWB Prefix Ranges

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

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

Frequently Asked Questions about AWB Prefix 491

What airline has AWB prefix 491? +
AWB prefix 491 belongs to Iran Airtour Airline (IATA code B9, ICAO code IRB), based in Iran, Islamic Republic of. All air waybills with this prefix follow the format 491-XXXXXXXX and were issued by Iran Airtour Airline or by a freight forwarder on their behalf.
How do I track an AWB starting with 491? +
Enter your full 11-digit AWB number — 491-XXXXXXXX — into the tracker at the top of this page and click "Track". TraceAWB identifies prefix 491 as Iran Airtour Airline and opens their official cargo tracking portal with your shipment pre-loaded.
What does AWB prefix 491 mean? +
In the IATA air cargo numbering system, the first three digits of any air waybill identify the issuing airline. Prefix 491 is exclusively assigned to Iran Airtour Airline. 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: 491-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 491 identifies Iran Airtour Airline. 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 Iran Airtour Airline — directly to the freight forwarder. It begins with the airline's prefix: 491. 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 Iran Airtour Airline's official portal, you need the MAWB starting with 491-. If you only have a HAWB, ask your freight forwarder for the corresponding MAWB.
Is 491 the only AWB prefix for Iran Airtour Airline? +
Yes. 491 is the single IATA-assigned AWB prefix exclusively for Iran Airtour Airline. IATA assigns one unique 3-digit prefix per airline. No other carrier uses prefix 491, so whenever you see an airway bill starting with 491, it is guaranteed to be a Iran Airtour Airline shipment.
What if my 491 AWB shows no tracking status? +
Tracking status for a 491 AWB may not appear immediately after booking. It becomes visible only after the cargo has been physically accepted at a Iran Airtour Airline 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 Iran Airtour Airline cargo customer service or your freight forwarder directly.

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