the name say it all!!
the longest:
-Caracas-Frankfurt
-Airline: Lufthansa
-Aircraft:A340-300
-Duration: 9 hours, 30 minutes
-Date: 07/2004
-Flight: I don't remember
the shortest:
-Barcelona(Ven)-Porlamar
-Airline: Aeropostal
-Aircraft: DC-9 51
-Duration: only 14 minutes!
-Date: 05/2006
-Flight: VH205