Who uses PNR?

U.S. law requires airlines operating flights to, from, or through the United States to provide the Department of Homeland Security (DHS), U.S. Customs and Border Protection (CBP), with certain passenger reservation information, called Passenger Name Record (PNR) data, primarily for purposes of preventing, detecting, ...



A PNR, or Passenger Name Record, is a fundamental digital tool used throughout the global travel industry to manage and track traveler data. Primarily, commercial airlines use PNRs to store passenger details, itineraries, and ticketing information within their Computer Reservation Systems (CRS). Beyond airlines, Global Distribution Systems (GDS) like Amadeus, Sabre, and Travelport utilize PNRs to facilitate bookings between travel agents and carriers. Border control and customs agencies, such as the TSA in the U.S. or Frontex in Europe, access PNR data for security screening and to identify high-risk travelers before they land. Travel agencies (both online and brick-and-mortar) use them to manage client bookings and provide real-time updates. In 2026, even hotels and car rental companies are increasingly integrating PNR-like data structures to ensure seamless multimodal travel experiences. Essentially, anyone involved in the chain of booking, transporting, or clearing a passenger through a border uses this 6-character alphanumeric code as a master key.

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CBP and DHS officials responsible for identifying illicit travel and preventing and detecting terrorism and certain transnational crimes will have access to PNR data derived from flights to, from, or through the United States.

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The PNR number may be found in your ticket itself. If more than one ticket is booked at the same time, they will all have the same PNR number. This number corresponds to bookings, not individual passengers.

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Air carriers create PNR data in their reservation systems for each itinerary booked for a passenger. Such PNR data may also be contained in the air carrier departure control systems.

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A Passenger Name Record (PNR) is a unique carrier reservation number for one or more flights. You can find your PNR on your e-ticket in the relevant segment of your itinerary. Each part of your trip and each passenger can have a different PNR.

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The PNR number may be found in your ticket itself. If more than one ticket is booked at the same time, they will all have the same PNR number. This number corresponds to bookings, not individual passengers.

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Passenger name record (PNR) data is information collected by airlines and other passenger service operators as part of their normal course of business and includes information required to complete and process a booking.

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For example, it's possible to have the same PNR for different flights if a round-trip or connecting flight is booked with the same airline. If the connecting flight involves two airlines that don't have an agreement, there may be different PNRs for each segment of the trip.

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Each time a traveller books an itinerary, a PNR is created in the carrier's computer reservation system (CRS). The data included in a PNR varies from one airline to another but common fields include whole or partial itineraries, passport details, credit card numbers, email addresses, IP addresses and telephone numbers.

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Validity of a PNR Number A PNR number is issued when a ticket is booked by a passenger or for a group of a maximum of 6 passengers. It is valid until the date of departure or train cancellation. The PNR number is valid for 9 months and the same PNR number can be generated after a year.

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PNR is the abbreviation of Passenger Name Record and it is a digital certificate allowing passengers to do online check-in or manage their bookings in a short time. Also used as booking number, Passenger Name Record is a code with 6 alphanumeric characters (letters and numbers are used together).

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The PNR number is generated based on the following information: The first three digits of the PNR number indicate the zone or the railway system that is managing the train. The next seven digits of the PNR number are randomly generated.

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It may appear under different names — a record locator, booking reference, reservation code, or just PNR. No matter what you call it, the code usually contains six characters — letters or letters and numbers, depending on the system used to make a booking.

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How many passengers can travel with one confirmed ticket in any class in IRCTC? under one pnr six passenger book in any class. if out of six one is confirmed all remaining five can travel in same class but birthh can allot only confirm passengers.

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