GDS and Airline Systems
Explainers on how Global Distribution Systems work and why they matter for visa applicants. Understand the technology behind flight bookings, PNR verification, and embassy checks.
18 Jun 202611 mins
What Is a PNR in Flight Reservations and How Does It Work?
PNR stands for Passenger Name Record, the unique six-character code that stores every detail of your flight booking in an airline or GDS database. Here is what a PNR actually contains, how it is created, how long it stays active, and why it is the document embassies verify when you submit a flight reservation.
23 Apr 20269 mins
Do Embassies Verify Flight Reservations Through GDS?
Embassies verify flight reservations primarily through GDS systems, not public airline websites. Here is exactly how the verification process works, which embassies check most thoroughly, and what happens when a GDS check fails.
18 Apr 20266 mins
Can Border Officers Call Airlines to Verify Tickets?
Border officers can call airlines to verify your ticket, and most have even faster methods available. Here is how the verification process works, when officers actually check, and what it means for your travel documents.
17 Apr 20267 mins
Dummy Ticket Not Verifiable on Airline Website? Here's Why
Got your dummy ticket but the PNR is not showing on the airline's website? A missing result on the public portal does not mean your ticket is fake. Here is how airline reservation systems actually work and what embassies actually check.
17 Apr 20267 mins
What Is a GDS System in the Airline Industry?
GDS stands for Global Distribution System, the technology behind every flight booking worldwide. Here is how it works, why embassies use it to verify dummy tickets, and what it means for your visa application.