Helsinki (Vantaa), Finland
And it's getting worse.
Ranked #109 of 198 airportsBased on data from 2000–2026At HEL, progress is visible. Like, physically visible. New paint and everything.
2.5M passengers in 2026 — still 89% below the 2019 peak, though up -42% from the 2021 COVID crater.
If punctuality were a religion, this airport would be the cathedral.