20/08/2026
Your gate number, your delay, your boarding time. A departures board doesn't work any of that out. It's handed each one by the airport's operational database, and it can't tell whether that happened two seconds ago or forty minutes ago.
Which is the whole problem. A screen showing yesterday's gate looks identical to one showing today's. Nobody reports a screen that looks fine.
VisionAir FIDS handles it as a setting rather than a repair. Each screen is given a limit on how long it can trust its last update, so a gate board stops showing stale flight data within minutes while an advertising panel carries on for hours.
Part two of No Blank Screens.
Read the article below: Your gate number, your delay, your boarding time. A departures board doesn't work any of that out. It's handed each one by the airport's operational database, and it can't tell whether that happened two seconds ago or forty minutes ago.
Which is the whole problem. A screen showing yesterday's gate looks identical to one showing today's. Nobody reports a screen that looks fine.
VisionAir FIDS handles it as a setting rather than a repair. Each screen is given a limit on how long it can trust its last update, so a gate board stops showing stale flight data within minutes while an advertising panel carries on for hours.
Read part two of No Blank Screens:
https://www.airportlabs.com/post/fids-offline-mode-what-happens-when-the-flight-data-stops