Lufthansa (Germany)
LH; Airports: Munich, Frankfurt-Main, Oslo-Gardermoen, Vienna, Dusseldorf, Chicago IL all Airports (ORD, MDW, RFD), Chicago O'Hare, Stockholm-Arlanda
Eurowings (Germany)
EW; Airports: Dusseldorf, Stuttgart, Cologne (Koeln)-Bonn, Hamburg, Berlin (TXL, SXF), Berlin Tegel, Palma de Mallorca, Vienna
Eurowings Discover (Germany)
4Y
Condor (Germany)
DE; Airports: Frankfurt-Main, Dusseldorf, Manchester, Munich, Palma de Mallorca, Hannover, Cancun, Hamburg
Germanwings (Germany)
4U
Lufthansa Cityline (Germany)
CL
Sylt Air (Germany)
7E
Luftfahrtgesellschaft Walter (Germany)
HE
Deutsche Bahn AG (Germany)
9B
TUI fly (Germany)
X3; Airports: Hannover, Dusseldorf, Frankfurt-Main, Palma de Mallorca, Stuttgart, Las Palmas - Gran Canaria, Munich, Fuerteventura
Rhein-Neckar Air (Germany)
M2
Small Planet Airlines (Germany) (Germany)
5P
Sundair (Germany)
SR; Airports: Kassel, Berlin (TXL, SXF), Hurghada International, Berlin Tegel, Fuerteventura, Las Palmas - Gran Canaria, Tenerife, all Airports (TFS, TFN), Tenerife South- Reina Sofia
Hahn Air Lines (Germany)
HR; Airports: Dusseldorf, Luxembourg
Hahn Air Systems (Germany)
H1
Hahn Air Technologies (Germany)
X1
Leav Aviation (Germany)
KK
City Airlines (Germany)
VL