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Gulfstream G450 — Gulfstream

Gulfstream · Heavy jet

Gulfstream G450

The classic Gulfstream at its sweet spot — the GIV lineage perfected with the flagship's flight deck.

Hong Kong-class missions in the classic cabin — the line's charter sweet spot.

The G450 is where the classic Gulfstream line landed: the GIV's proven airframe carrying the G550's PlaneView cockpit and refined Tay engines, produced across thirteen years and 365 aircraft. It burns markedly less than the GIV-SP it evolved from, on the same beloved cabin.

For charter it is the considered middle path — a modern-deck Gulfstream with 4,300-mile legs and meaningful availability, chosen when a G550 exceeds the brief and a GIV-SP feels its age.

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The cabin

Inside the Gulfstream G450

Height6 ft 2 in / 1.88 m
Width7 ft 3 in / 2.21 m
Length45 ft 1 in / 13.7 m
Baggage169 cu ft in-flight access
Forward lavatoryGalleyClub fourConference fourDivanAft lavatoryBaggage
14 typical · up to 16 Seat Table Galley / lavFwd ←The classic three-zone arrangement — galley and forward lavatory, club four, conference four opposite a credenza, divan and club seating aft, full aft lavatory, in-flight baggage access. Completions vary by serial.
365 built across a thirteen-year run
PlaneView flight deck from the G550
~30% more efficient than the GIV-SP
Cabin held near 6,000 ft at cruise

Cabin altitude

A 6,000 ft cabin at 45,000 ft

45,000 ft
Gulfstream G4506,000 ft
Modern long-haul airliners6,000 ft
Airliner certification limit8,000 ft
At a 45,000 ft cruise the cabin feels like 6,000 ft. The pressurisation system holds a maximum 6,000 ft cabin in normal operations at the 45,000 ft ceiling. Figures interpolated between certified points.
A Gulfstream G450 over the coastline

What it’s for

Flown best for

01

North Asia direct

Sydney–Hong Kong non-stop — the G450's signature sector.

02

The confident classic

Modern cockpit, proven cabin, meaningful availability.

03

Fourteen, comfortably

The full Gulfstream room for the party that needs it.

Range & popular routes

Where it takes you

Departing
SydneyMelbourneBrisbanePerthAdelaideQueenstownSingaporeHong KongTokyoDrawing the world…
9 of 20 listed cities non-stop from Sydney — the ring is the Gulfstream G450’s certified 4,350 nm range, drawn as a true great circle. Winds, payload and routing affect real-world reach; we confirm every sector before we quote it.
0 nmMaximum range
  • Sydney Hong Kongapprox. 8h 50m
    3,960 nm
  • Perth Singaporeapprox. 4h 45m
    2,110 nm
  • Sydney Tokyopractical limit · planned per date
    4,240 nm

Bar length shows each sector’s distance against the full 4,350 nm range.

Tokyo direct is flown when load and winds agree; the honest plan carries the alternative.

Specifications

The detail

PassengersUp to 1614 typical
Range4,350 nm4,328 nm · 8 pax NBAA
High-speed cruise476 ktas
Ceiling45,000 ft
Take-off field5,600 ft
Engines2 × RR Tay 611-8C

Good to know

Frequently asked

How far can a G450 fly?

4,350 nautical miles — Sydney–Hong Kong non-stop with realistic payload, Perth–Singapore trivially. Tokyo sits at the practical limit and is planned per date; Los Angeles missions stop en route, by design.

What distinguishes the G450 from the GIV?

The generation: the G550-derived PlaneView flight deck, updated Tay 611-8C engines burning about thirty per cent less than the GIV-SP's, and production support that ran to 2018. The cabin remains the classic fourteen-seat, oval-windowed room.

Is the G450 a good charter choice today?

Often the smartest classic-Gulfstream booking — 365 built means genuine availability, and the modern deck keeps crews, insurers and schedules comfortable. We propose it wherever the mission fits its envelope.

Charter

Charter the Gulfstream G450

Tell us your route and dates, and we’ll confirm availability and an all-in price — for this aircraft or the ideal alternative for your journey.

Request a charter

Or call +61 1800 538 729 — most enquiries answered within the hour.

  1. 01

    Tell us the journey

    Route, dates, passengers and any preferences — in a single message or call.

  2. 02

    We return options

    Tailored aircraft and a clear, all-in price — usually within the hour.

  3. 03

    Fly privately

    Arrive minutes before departure; we handle every detail, end to end.

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