Ranked:

#5 in Fluggesellschaften, #5 in Fluglinien, #6 in Flieger, #7 in Billigflieger, #7 in Billigflüge, #7 in Flüge, #8 in Flug, #9 in Fliegen, #12 in Flugreisen, #47 in Reise