Ranked:

#6 in Fluglinien, #7 in Fluggesellschaften, #8 in Flieger, #10 in Billigflieger, #11 in Billigflüge, #12 in Fliegen, #17 in Flüge, #18 in Flug, #22 in Flugreisen, #94 in Reise