FlyerTalk Forums - View Single Post - Are PNR/Confirmation Codes Randomly Generated?

Aug 2, 2017 | 11:51 am

#7

fbruno

Join Date: Feb 2014

Location: SIN/BRU

Programs: A3 Silver, BA BLUE, IHG Gold, Hertz President's circle, AY plat

Posts: 235

It depends per GDS.

Sabre PNR's are completely random (only letters though).
Amadeus and Galileo PNR's are in a certain sequence. Both use letters and numbers.

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