Aircraft / Heavy / Ultra Long Range

Gulfstream G450

Gulfstream

Performance & cabin

Range

4,350 nm

≈ 5,006 miles

Cruise speed

459 kt

≈ 528 mph

Max speed

476 kt

≈ 548 mph

Ceiling

45,000 ft

Passengers

14 typical

Baggage

169 cu ft

Cabin H · W · L

6 ft 2 in · 7 ft 4 in · 40 ft 5 in

Published manufacturer / reference figures for the Gulfstream G450. Actual range and payload vary with configuration, weight, and conditions.

Nonstop range

Departing from

3,915 nm nonstop reach

Published range

4,350 nm

With reserves

3,915 nm

~10% planning margin

4,137

nonstop from KTEB

Still-air estimate, headwinds, payload, and high-elevation fields shorten real range; operators confirm nonstop capability per tail.

Other heavy / ultra long ranges with similar range, for cross-shopping the mission.

Aircraft	Range	Cruise	Seats
Gulfstream G450	4,350 nm	459 kt	14
Gulfstream IV-SP	4,300 nm	459 kt	13
Gulfstream IV	4,220 nm	459 kt	13
Dassault Falcon 900EX EASy	4,500 nm	459 kt	13
Gulfstream G400	4,200 nm	488 kt	9
Airbus ACJ318	4,200 nm	447 kt	19

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