Köln (Cologne), Germany
At least the trend is improving.
Ranked #18 of 198 airportsBased on data from 2000–2026CGN went from 'never again' to 'actually, maybe again.' Growth.
10.0M passengers in 2025 — still 19% below the 2019 peak, though up 227% from the 2020 COVID crater.
Delays are genuinely rare here. We're suspicious.
Delay Causes (ATFM)Direct rail connection to terminal