| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Lufthansa Italia |  | 29/10/2011 | 02/02/2009 | LH | DLH | Cologne | North Rhine-Westphalia | Germany | Europe | Italy | Europe | Lufthansa | 8 | 8 | Website | |
| Germanwings | Dortmund Airport |  | 2020 | 1997 | 4U | GWI | Cologne | North Rhine-Westphalia | Germany | Europe | Germany | Europe | Lufthansa | 58 | 86 | Website |
| Lufthansa |  | 1955 | Cologne | North Rhine-Westphalia | Germany | Europe | Germany | Europe | Lufthansa | 280 | 215 | Website | ||||
| Lufthansa CityLine | Munich Airport |  | 1958 | CL | CLH | Cologne | North Rhine-Westphalia | Germany | Europe | Germany | Europe | Lufthansa | 58 | 75 | Website | |
| German Regional Airlines | Cologne Bonn Airport |  | 1974 | WH | WDL | Cologne | North Rhine-Westphalia | Germany | Europe | Germany | Europe | WDL Aviation | 3 | Website |