Western Company
The Duster is a Western Company plane returning from earlier GTA games. Rockstar first showed it in an official screenshot (Ambrosia 04).
Dodo
The Dodo is a Mammoth plane returning from earlier GTA games.
Jet
The Jet is a plane returning from earlier GTA games.
Mammatus
First shown: Website Artwork: Leonida Keys
Nimbus
The Nimbus is a Buckingham plane returning from earlier GTA games.