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