![The four-letter boarding pass code you won't want when flying to the United States | The Independent | The Independent The four-letter boarding pass code you won't want when flying to the United States | The Independent | The Independent](https://static.independent.co.uk/s3fs-public/thumbnails/image/2017/11/21/11/800px-boardingpass-ssss-0.jpg?width=1200&height=900&fit=crop)
The four-letter boarding pass code you won't want when flying to the United States | The Independent | The Independent
![Does anyone know what PRE means? First time I see it, and not even the check-in agent knew the meaning. Final destination is Amman and it is on both boarding passes : Does anyone know what PRE means? First time I see it, and not even the check-in agent knew the meaning. Final destination is Amman and it is on both boarding passes :](https://preview.redd.it/does-anyone-know-what-pre-means-first-time-i-see-it-and-not-v0-pmrx6bmcph0a1.jpg?width=640&crop=smart&auto=webp&s=14a39110461857ff220acb3d7c7bb5e8a100a3a4)
Does anyone know what PRE means? First time I see it, and not even the check-in agent knew the meaning. Final destination is Amman and it is on both boarding passes :
![If You See An “SSSS” Code On Your Airplane Boarding Pass, You're In for a Longer Screening Experience If You See An “SSSS” Code On Your Airplane Boarding Pass, You're In for a Longer Screening Experience](https://tiphero.info/wp-content/uploads/2017/10/boarding-pass.jpg)