What is pnr number
Last updated: April 1, 2026
Key Facts
- PNR stands for Passenger Name Record and consists of 6 alphanumeric characters
- Each airline reservation receives a unique PNR code assigned by the booking system
- Passengers use the PNR to check flight status, modify reservations, and check in online
- PNR numbers are typically provided in booking confirmation emails and airline tickets
- Airlines use PNR data for inventory management, customer service, and revenue optimization
Overview
A PNR (Passenger Name Record) number is a crucial booking reference in the airline industry. This six-character alphanumeric code is automatically generated when a passenger makes a flight reservation and serves as the primary identifier for that booking throughout the entire travel journey.
Structure and Format
A PNR number consists of six characters, typically combining letters and numbers (for example: 2K9Z8W). The system is standardized across the aviation industry, allowing different airlines and travel agencies to recognize and access the same reservation record. Each PNR is unique to a specific booking and passenger combination.
Finding Your PNR Number
Passengers can find their PNR number in several locations:
- Email confirmation sent immediately after booking
- Airline website account or reservation section
- Printed airline ticket or boarding pass
- Mobile airline app under active reservations
- Contact center representatives when calling the airline
Uses and Functionality
The PNR number enables multiple functions including checking booking status and flight details, modifying passenger information, changing flight dates or times, checking in online, and accessing seat selection. Passengers can also use their PNR to receive flight notifications, manage baggage, and contact customer service for assistance. Airlines use PNR data for customer identification, seat allocation, revenue management, and tracking passenger movements.
Security and Privacy
Airlines maintain strict security protocols for PNR data. Passengers should protect their PNR number as it contains personal and booking information. Most airlines allow PNR access through their website or app when combined with a passenger's last name or email address. Government agencies in some countries also monitor PNR data for security and customs purposes.
Related Questions
How do I check my flight status using a PNR number?
Visit the airline's website and enter your PNR number and last name in the 'Manage Booking' or 'Check Reservation' section. Most airlines also allow status checks through their mobile app or by calling their customer service.
Can I change my flight with a PNR number?
Yes, you can modify your reservation using your PNR number through the airline's website, app, or by contacting customer service. Depending on your ticket type and airline policies, you may be able to change dates, times, or passenger information.
What is the difference between PNR and confirmation number?
PNR and confirmation number are often used interchangeably, though technically PNR is the global standard booking reference while confirmation numbers may vary by airline. Both serve the same primary function of identifying and tracking your reservation.
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Sources
- Wikipedia - Passenger Name RecordCC-BY-SA-4.0
- IATA - International Air Transport AssociationPublic Domain