SITA’s 2025 Air Transport IT Insights report finds that, while the air transport industry invested a record $50.8 billion in technology in 2025, a common obstacle keeps emerging: where data does not flow freely between systems and partners, that investment cannot fully deliver what it was designed to unlock.

SITA Passive Optical LAN (PON) infrastructure with Tellabs unveiled for ultra-reliable, scalable and secure connectivity across airport campuses and other critical operational areas.