| name | Hub | image | date Ceased operations | date Commenced operations | IATA Code | ICAO Code | city Headquarters | administrative division Headquarters | country Headquarters | continent Headquarters | Country | continent | Parent | number of aircrafts | number of destinations | Website |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| LTU International | Düsseldorf Airport |  | 2009 | 1955 | LT | LTU | Düsseldorf | North Rhine-Westphalia | Germany | Europe | Germany | Europe | Air Berlin | 26 | 75 | Website |
| German Airways | 1980 | Dortmund | North Rhine-Westphalia | Germany | Europe | Germany | Europe | Air Berlin | 20 | Website | ||||||
| Niki (airline) | Vienna International Airport |  | 2017 | 2003 | HG | NLY | Schwechat | Lower Austria | Austria | Europe | Austria | Europe | Air Berlin | 21 | 50 | Website |
| Belair (airline) | Zurich Airport |  | 10/2017 | 1925 | 4T | BHP | Opfikon | Zürich | Switzerland | Europe | Switzerland | Europe | Air Berlin | 8 | 38 | Website |