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Glossary - O

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OA

IATA-defined code used for booking fees (optional, validating carrier only, not interlineable).

OAG

Official Airlines Guides.

OAL

All other airlines. Used in the RBD product to state that the provisions coded apply for all other carrier's fares besides YY generic fares.

O&D

Origin and Destination. Refers to the start and end points of each passenger's journey. The number of O&Ds also indicates the size and complexity of a carrier's route network, making them useful for analysis in fare management and yield management.

OB

IATA-defined code used for ticketing fees (optional, validating carrier only, not interlineable).

OC

IATA-defined code used for fare related optional service or rule buster service fees (optional, validating carrier only, not interlineable).

one-way fare
  1. (US/CA fares) A fare identified as Tag 1 on the Fare Record or Category 25 Resulting Fare data.
  2. (International fares) A fare identified as Tag 1 or Tag 3 on the Fare Record or Category 25 Resulting Fare data.
one-way journey
  1. When the journey is wholly domestic (all ticketed points on the journey are in the same country), a journey where the destination point is not the same point as the origin.
  2. When the journey is international (at least two ticketed points are in different countries), a journey where the destination point is not in the same country as the origin point.
online

The transferring from different flights services on the same carrier, or the transferring of services on the primary carrier only.

open jaw
  1. A trip that is essentially of a round trip or circle trip nature except that the outward point of departure and the inward point of arrival, or vice versa, are not the same.
  2. (Subcategory 101, US/CA fares)
    • Turnaround Open Jaw = The outward point of arrival and the inward point of departure are different. At least one fare component must be priced using half of a round-trip fare.
    • Origin Open Jaw = The outward point of departure and the inward point of arrival are different. At least one fare component must be priced using half of a round-trip fare.
    • Single Open Jaw = Either the outward point of arrival and the inward point of departure are different, or the outward point of departure and the inward point of arrival are different. At least one fare component must be priced using half of a round-trip fare.
    • Double Open Jaw = Both the outward point of arrival and the inward point of departure are different, and, the outward point of departure and the inward point of arrival are different. At least one fare component must be priced using half of a round-trip fare.
    • Open Jaw = Any of the above.

    Open jaws can consist of two or more fare components unless otherwise restricted in Subcategory 101 Record 3. See also combinations.

  3. (Subcategory 101, International fares) Using applicable half-round trip fares:
    • Turnaround Open Jaw = The outward point of arrival and the inward point of departure are different.
    • Origin Open Jaw = The outward point of departure and the inward point of arrival are different.
    • Single Open Jaw = Either the outward point of arrival and the inward point of departure are different, or the outward point of departure and the inward point of arrival are different
    • Double Open Jaw = Both the outward point of arrival and the inward point of departure are different, and the outward point of departure and the inward point of arrival are different
    • Open Jaw = Any of the above.

    Open jaws can consist of two or more fare components unless otherwise restricted in Subcategory 101 Record 3. See also combinations.

operating carrier

The carrier actually providing flight service (it is not necessarily shown on the ticket).

operating certificate

A piece of paper issued by a government to an airline, allowing it to operate passenger service. This document is a prerequisite for obtaining a two-position IATA code.

Optional Services

Product that supports automated pricing of a wide range of services from traditional in-flight amenities such as meals and entertainment to a variety of pre- and post-flight options including the sale of merchandise. It also supports options to prepay change and refund penalties at a reduced rate. The design incorporates many of the data elements available in our FareManager Rules product to allow carriers to synchronize and align service options with their fare structures in all markets.

origin

Initial starting place of the journey as shown on the ticket.

originating

The starting point of the pricing unit associated with a locale.

OS

Operating system.

outbound travel
  1. (non-directional fares) All fare components within the pricing unit prior to the point of turnaround (prior to the furthest geographical fare break point).
  2. (directional fares) All fare components that are selected in the direction of the passenger's travel.
owning carrier

The carrier who owns or publishes the fare. Also called publishing carrier.

owning-carrier tariff

A tariff where the carrier who has data in the tariff also owns the tariff. This means they have full access to all data in the tariff.