Tuesday, August 25, 2026Global Edition
BizJet Journal

Gulfstream Aerospace · In Development

G300

Gulfstream G300 active-aircraft record with source-reviewed program lineage and key specifications. Published qualifiers and development-state limits are preserved exactly.

Partially verified · Reviewed
Explore Gulfstream Aerospace

Canonical model record

Program and lineage fields

[P] Preliminary / projectedProgram values remain qualified until certification or a final OEM data sheet supersedes them.
Current marketed name
Gulfstream G300 [P]
Program / lineage
Replacement for G280; IAI manufacturing partnership
Type / tags
Super-midsize jet; turbofan
Launch & first flight
Revealed Sep 30, 2025; first flight Dec 5, 2025
Certification / entry into service
Certification targeted 2027
Current lifecycle / stage
Flight test / certification
Source basis
OEM; IAI partner
Manufacturer
Gulfstream Aerospace
Database lifecycle
In Development
Propulsion filter
Jet
Last reviewed

Source-led data

Key specifications

[P] Preliminary / projectedThese figures are program targets or pre-certification values, not final certified performance.
Range
3,600 nm @ M0.80 (4 pax/2 crew)
Speed / ceiling
Mmo 0.85; high-speed cruise M0.84; FL450
Field performance
TO 4,780 ft
Cabin
27 ft 7 in cabin (excl. baggage) × 6 ft 11 in W × 6 ft 1 in H; 1,005 cu ft
Engine / capacity / MTOW
2× Honeywell HTF7250G, 7,624 lbf ea; up to 10 seats; MTOW 39,750 lb
Data note
Preliminary

Field-level provenance

Sources and review notes

  1. Gulfstream fleetoem · high confidence

    Gulfstream G300 active-aircraft reference — program lineage and key specifications

    Official section-level source retained from the supplied source-reviewed dataset; preliminary and derivative qualifiers remain visible at field level.

    Open source
  2. G300oem · high confidence

    Gulfstream G300 active-aircraft reference — program lineage and key specifications

    Official section-level source retained from the supplied source-reviewed dataset; preliminary and derivative qualifiers remain visible at field level.

    Open source
  3. G400oem · high confidence

    Gulfstream G300 active-aircraft reference — program lineage and key specifications

    Official section-level source retained from the supplied source-reviewed dataset; preliminary and derivative qualifiers remain visible at field level.

    Open source
  4. Gulfstream newsoem · high confidence

    Gulfstream G300 active-aircraft reference — program lineage and key specifications

    Official section-level source retained from the supplied source-reviewed dataset; preliminary and derivative qualifiers remain visible at field level.

    Open source

Aircraft history and related intelligence

This canonical page supports announcement, first-flight, certification, entry-into-service, production, variant and comparable-aircraft records without duplicating the model across parent-company or brand changes.