Gulfstream Aerospace G-Iv (G450)
ICAO G450 Medium Jet

Gulfstream Aerospace G-Iv

Twin Jet

The Gulfstream G450 represents the refined evolution of the legendary G-IV lineage, combining intercontinental range with the reliability of proven Rolls-Royce Tay engines. Introduced in 2004 as a successor to the GIV-X, the G450 brought modernized avionics with the PlaneView cockpit, enhanced range of 4,350 nautical miles, and a maximum cruise speed of Mach 0.85, capabilities that made it a favorite among corporate flight departments and charter operators seeking nonstop transatlantic performance without the operating costs of larger ultra-long-range jets. With seating for up to 16 passengers in typical executive configurations, the G450 carved out a sweet spot in the large-cabin business jet market, offering stand-up cabin comfort and the ability to connect city pairs like New York to Paris or Los Angeles to London with fuel reserves to spare. The type's operational ceiling of 45,000 feet allows it to cruise above most weather and commercial traffic, while its relatively short balanced field length of under 5,600 feet provides access to airports that larger intercontinental jets cannot serve. Gulfstream delivered over 360 G450s before production ended in 2018, replaced by the G500, but the type remains a workhorse in corporate and charter fleets worldwide. Its combination of mature systems, parts availability, and proven dispatch reliability has given it enduring value in the pre-owned market. SkyMeter has tracked 7 flights across 2 airframes and 1 operators, covering routes.

✈
ACTIVE AIRFRAMES
2
last 7 days
🏢
OPERATORS
1
unique airlines
📊
FLIGHTS
7
tracked
⏱
AVG DURATION
1h 37m
per flight
⚠
INCIDENT RATE
0.0%
0 flagged
ⓘ

Safety in context

The incident rate counts flights with ANY safety event detected by SkyMeter: go-arounds (a routine response, not a failure), unstable-approach gate flags (advisory thresholds), rejected takeoffs (the system working as designed), and runway events. It is NOT an accident rate or fatality rate. For accident statistics, refer to the NTSB Aviation Accident Database (USA) or the Aviation Safety Network. See methodology for what each event type measures.

Performance

Speed envelope & approach

Vref
120 kt
Vref range
—
Vmo
365 kt
Mmo
0.88
Vs0 (landing)
95 kt
Vfe
200 kt
Approach category
—

Dimensions

Airframe geometry

Wingspan
—
Length
—
Tail height
—
Wheelbase
—
Gear width
—
Wake category
M

Weight & identification

Operating limits

MTOW
74,600 lb
MALW
—
Manufacturer model
G-IV
FAA designator
—
Registered
—

Top operators

By fleet size · last 7 days

0

No operator data available.

Safety profile

Flagged flights · last 7 days

Family

Related variants

0

No related variants.

Recent incidents

Flagged flights of G450

2
9/15/2026
3h 46m
△ Low approach-stability score
7/16/2026
4h 41m
△ Low approach-stability score

Recent flights

Real flights of G450 · airborne ≥ 20 min

30
10/25/2026
22m
No alerts
10/24/2026
1h 1m
No alerts
10/24/2026
56m
No alerts
10/22/2026
1h 13m
No alerts
10/21/2026
2h 55m
No alerts
10/19/2026
4h 29m
No alerts
10/16/2026
5h 3m
No alerts
10/14/2026
5h 12m
No alerts
10/9/2026
1h 2m
No alerts
10/6/2026
1h 20m
No alerts
10/1/2026
3h 20m
No alerts
9/30/2026
4h 4m
No alerts
9/28/2026
1h 5m
No alerts
9/24/2026
54m
No alerts
9/23/2026
4h 18m
No alerts
9/23/2026
1h 48m
No alerts
9/22/2026
1h 41m
No alerts
9/22/2026
3h 31m
No alerts
9/22/2026
48m
No alerts
9/21/2026
1h 1m
No alerts
9/19/2026
1h 33m
No alerts
9/18/2026
4h 25m
No alerts
9/16/2026
1h 1m
No alerts
9/15/2026
3h 46m
△ Low approach-stability score
9/10/2026
8h 20m
No alerts
9/8/2026
6h 42m
No alerts
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© SkyMeter · All flight data subject to ODbL attribution · Tracking window: 7 days (free tier)