Iberia has Starlink Wi-Fi on some planes: up to 500 Mbps, under 99 ms latency. It is free for everyone. It works throughout the flight.
Does Iberia have Wi-Fi?
Yes, Starlink
Free for everyone
On some planesWhich onesHow good it is
- Up to 500 Mbps
- Under 99 ms latency
When it works
Gate to gate
It works for all of the flight, gate to gate.
Where it works

Everywhere except over Russia, China, India, Pakistan, Belarus, North Korea and Northern Cyprus.
Sources
- Iberia launches Starlink-powered high-speed onboard connectivity across first aircraft,Future Travel Experience·
- Starlink Business Aviation brochure: latency under 99 ms,SpaceX·
- Wi-Fi powered by Starlink: the airspace it doesn't cover,British Airways·
- Inflight Wi-Fi: off over China, India and Pakistan,Asiana Airlines·