|Parent company||IntraAir (a Feline Holdings company)|
|Facts and figures|
|Hubs||Zaquar Ménage et Trois Regional Airport|
|Alliance||SkyTransit Alliance (affiliate)|
The airline was originally founded in 2016 to serve coastal Old World cities from a hub at Zicronia Anaconda Regional Airport, but only a single flight to Pig Racing was opened before a permanent ban on new air facilities on the Old World was instated. The company was relaunched in 2019 as a New World service, planned to hub at Sunshine Coast Cacto Regional Airport, but only one flight from Sunshine Coast to Airchester Airfield was opened before company was once again abandoned. IntraAir Poseidon relaunched again in 2021, opening a hub at Zaquar Ménage et Trois Regional Airport with service to several New World cities.
The original IntraAir Poseidon flight on the Old World between Zicronia and Pig Racing is still in service using its original aircraft, the IntraJet NG Seabird, the only remaining NG-series IntraJet still in service since the rest of the NG series was retired in 2017.
All IntraAir Poseidon flights are cross-listed as IntraAir codeshare flights with IntraAir flight numbers.