A Passenger Name Record (PNR) is a unique identifier created within an airline’s reservation system or a global distribution system (GDS) to capture and consolidate all pertinent details of a traveler’s itinerary. In the tourism and travel industry, a PNR serves as the master file for a passenger’s journey: it links flight segments, seat assignments, fare information, special service requests (such as meal preferences or wheelchair assistance), contact details, ticket numbers, and loyalty-programme data into a single reference. This record not only enables airlines and travel agents to issue tickets, manage schedule changes, and coordinate connections, but it also supports operational functions such as airport check-in, baggage handling, and security screening.
Within the broader context of global mobility, the PNR is essential for ensuring a seamless guest experience. It allows travel professionals to monitor status changes in real time—automatically rebooking a missed connection, for example—and provides governments and security agencies with advance passenger information for risk assessment and border management. In an era where personalized service is a market differentiator, the PNR also underpins ancillary revenue strategies by recording preferences that can trigger targeted offers for seat upgrades, lounge access, or in-flight amenities.
Example: “When I called the airline to adjust my layover, I simply quoted my PNR and the agent was able to reissue my ticket in minutes.”
Synonyms: record locator, booking reference, reservation number, itinerary record, e-ticket file











