Welcome to the Aircraft Replacement Guide. We understand that planes get old, so the wiki community made a list to help you with that! You may add on to this page.

*= ATO2/AT4 only

Starting Aircraft 70's (if any) 80's (if any) 90's 2000's 2010's
B707 B707, renovate or DC-8-61 B757/A300/DC-10-10 A321/757 ... ...
B731 (737-100) B731/B732 MD80/B733/A320 MD90/A320/737 NG ... A320neo*, 737MAX
DC-8-11 L-1011-1 B757/B767/A300 B767/B777/A330


... B777/A350
IL-18D B707/DC-10/727 B757/A300 B767/A330 A330 A350-800
TU-104 DC-9/Fokker/727 B737/BAe B737/A318,19 B737/A320 A320neo, 737MAX
DC-8-62 747-100 DC-10-30 L-1011-200 ... ...
B707-320 707-320 renovate A300B4 ... ... ...
L-1049G (Short range route[<3500KM]) 727-100/727-200 737-(100/200) ... ... ...

The L-1049G is more efficient when it's used in short range route. Because the plane is slow. So if used in Long haul route just made 1000K-1500K profit.