Pan Am 747 SP non-stop from SFO/HKG. What a great ride in FC. There was so much room between the rows that the FA's brought the carts in front of our seats so we could choose our selections.
Concorde 1982 JFK/CDG and again around 1989, CDG/JFK.
DC3 on from Mexico City to Acapulco, 1964
DC3 interisland Hawaii from HNL to OGG and LIH early 1960's