Gulfstream G450

Operating costs & specifications · Jets

$3,170,715annual budget · 325 hrs/yr

$7,496variable cost / hour

$15.62cost per nm

491.0gph fuel burn

$13,334,000avg pre-owned asking

Annual cost breakdown

	Low use	High use
Hours / year	200	325
Fuel	$707,040	$1,148,940
Fixed	$734,450	$734,450
Variable	$1,499,240	$2,436,265
Total / hour	$11,168	$9,756

Performance & dimensions

Range	4,400 nm
Cruise speed	415 kts · 478 mph
Seating	2 crew + 14 passengers
Cabin H × W × L	6' 2" × 7' 3" × 45' 1"
Interior volume	2041 ft³
Takeoff / landing	5500 ft / 3000 ft

About this plane

The Gulfstream G450 has a variable operating cost of $6,337 per hour. With a range of 4,000 nautical miles and a normal cruise speed of 480 knots (552 mph), it is well-suited for long-range missions and international travel. The cabin of the G450 measures 6'2" high, 7'3" wide, and 45'1" long, offering 2,041 cubic feet of interior space. Designed to accommodate up to 16 passengers, the interior provides a spacious and refined environment ideal for extended flights. Outfitted with the advanced Gulfstream PlaneView avionics suite, the G450 delivers outstanding situational awareness and flight management. Consuming an average of 491 gallons of fuel per hour, it balances range and performance with operational efficiency. With takeoff and landing requirements of 5,500 feet and 3,000 feet respectively, the G450 ensures broad airport accessibility while maintaining superior comfort and capability. Get a Personalized Demo See AviaCost in action with a tailored walkthrough of Gulfstream G450's full ownership model — including trip costs, depreciation, and branded PDF reports.