Whilst I agree and was delighted to discover that my next JNB has 744 on outbound (346 return from CPT is fine but not special).
Of course, if we are going to get misty eyed about the 747, then we might find ourselves drifting over to Concorde, then back to the 707 and if THAT happens, I'm just going to have to refer you folks to ... the VC-10