| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Germanwings | Dortmund Airport |  | 2020 | 1997 | 4U | GWI | Cologne | North Rhine-Westphalia | Germany | Europe | Germany | Europe | Lufthansa | 58 | 86 | Website |
| Dauair | Dortmund Airport |  | 2006 | 2005 | D5 | DAU | Lübeck | Schleswig-Holstein | Germany | Europe | Germany | Europe | Website |