
Firm Foundation Aviation
Firm Foundation Aviation flies 4 aircraft: 3 Gulfstream GIV and 1 Beechjet 400A.
- Fleet
- 4 aircraft
- Flagship
- Gulfstream GIV
- Base
- US
- Licence
- Active
The Firm Foundation Aviation Gulfstream GIV

Firm Foundation Aviation flies 3 Gulfstream GIVs.
- Category
- Heavy jet
- Registrations
- N188SA, N48GL, N583AJ
Tell us the trip. We check Firm Foundation Aviation’s aircraft and other licensed operators, and reply with an all-in price, around the clock.
The full Firm Foundation Aviation fleet
4 aircraft across 2 types. Open any aircraft for specs, photos and who else flies it.
Every registration (4)+
| Aircraft | Registrations |
|---|---|
| Gulfstream GIV | N188SA · N48GL · N583AJ |
| Beechjet 400A | N442GJ |
Firm Foundation Aviation at a glance
FAA Part 135 air carrier certificate (FAVA).
- Legal name
- FIRM FOUNDATION AVIATION, LLC
Tell us the route and dates. We check Firm Foundation Aviation and other licensed operators, compare aircraft and price, and confirm crew, slots and parking before you pay.
Altivo Jets is an independent broker, not affiliated with Firm Foundation Aviation.
Questions, answered
Still deciding? A charter specialist will talk you through aircraft, airports and price, with no obligation.
Ask a specialistHow many aircraft does Firm Foundation Aviation have?+
4: 3 Gulfstream GIV and 1 Beechjet 400A.
Is Firm Foundation Aviation licensed to fly charter?+
Yes. Firm Foundation Aviation holds a FAA Part 135 air carrier certificate (FAVA).
What is the biggest aircraft in the Firm Foundation Aviation fleet?+
The Gulfstream GIV, a heavy jet. Firm Foundation Aviation has 3 of them.
Can I charter a Firm Foundation Aviation aircraft through Altivo?+
Yes. Tell us your route and dates and we ask Firm Foundation Aviation and other licensed operators for availability and price, then book the aircraft you choose with the operator named on your quote.

Fly with Firm Foundation Aviation.
Tell us the route and dates. We confirm aircraft, crew and price with licensed operators.