The Sirius Jet has a "Hydrogen-Electric Ducted Fan Propulsion System" with the goal of providing zero-emissions flights. There will be two models:
- Business Jet: 3 passengers with a 1,150-mile range
- Millenium Jet: 5 passengers with a 650-mile range
Both will cruise at speeds up to 323-MPH at a maximum altitude of 30,000 feet.