· ICAO24 3866dd· last seen 27d ago

F-JBCY is a Gulfstream Aerospace G-I, a twin-engine jet. SkyMeter has tracked 62 flights totalling 77 hours of airtime via ADS-B across 2 callsigns. The most frequent segment is LFOQ to LFOQ. Service window in our records spans 335 days. The Gulfstream Aerospace G-I has a maximum takeoff weight of 35,100 lb, medium wake category.

About the Gulfstream Aerospace G-I

The Gulfstream I holds the distinction of being the first aircraft purpose-designed as a large-cabin business jet, entering service in 1958 when Grumman Aircraft Engineering Corporation saw an opportunity to create a dedicated executive transport rather than converting existing airframes. Powered by twin Rolls-Royce Dart turboprop engines, the G-I was actually a turboprop rather than a pure jet—a pragmatic choice that delivered transcontinental range with excellent fuel economy and the ability to operate from shorter runways than contemporary jets could manage. The type seated up to 24 passengers in airline configuration or 10-14 in executive layouts, and its 2,540-nautical-mile range made it the first business aircraft capable of nonstop coast-to-coast flights across the United States under most conditions.

The G-I established Gulfstream as a premium brand in business aviation and directly led to the development of the jet-powered Gulfstream II in 1966. Though only 200 were built between 1958 and 1969, the G-I proved the market for purpose-built business aircraft and set performance benchmarks that defined the category. Many were later converted to pure freight operations, and a handful remain active today in specialized roles.

The type's maximum operating speed of 340 knots and service ceiling of 35,000 feet were competitive with regional airliners of the era, while its approach speed of approximately 120 knots and relatively benign stall characteristics made it accessible to corporate flight departments. SkyMeter has tracked flights across airframes and operators, covering routes.

FLIGHTS
62
all time
FLOWN HOURS
77
tracked time
📍
AIRPORTS VISITED
11
unique
📡
CALLSIGNS
2
12 routes
📅
SERVICE PERIOD
07/10/2025 → 06/10/2026
first → last
INCIDENT RATE
0.0%
0 flagged

Top routes

By flight count

1
4

Flight numbers

Most-flown by this airframe

2

Aircraft specifications

Gulfstream Aerospace G-I

Engines
Twin Jet
Vref (approach)
120 kt
Vmo
340 kt
MTOW
35,100 lb
Wake category
M

Recent flights

Newest 35 operations of F-JBCY

35
06/10/2026
1h 8m
No alerts
06/10/2026
29m
No alerts
06/10/2026
17m
No alerts
06/10/2026
21m
No alerts
06/09/2026
1h 13m
No alerts
06/09/2026
1h 4m
No alerts
06/08/2026
57m
No alerts
06/08/2026
52m
No alerts
06/08/2026
39m
No alerts
03/27/2026
12m
No alerts
03/27/2026
49m
No alerts
03/24/2026
17m
No alerts
03/21/2026
44m
No alerts
02/27/2026
9m
No alerts
02/25/2026
13m
No alerts
02/24/2026
15m
No alerts
01/21/2026
42m
No alerts
01/21/2026
8m
No alerts
11/17/2025
1h 13m
No alerts
10/17/2025
8m
No alerts
10/17/2025
1h 59m
No alerts
10/08/2025
1h 28m
No alerts
10/08/2025
1h 58m
No alerts
10/08/2025
5h 49m
No alerts
10/07/2025
2h 43m
No alerts
10/07/2025
2h 8m
No alerts
10/07/2025
8h 0m
No alerts
10/06/2025
22m
No alerts
09/22/2025
49m
No alerts
08/14/2025
44m
No alerts
08/14/2025
2h 43m
No alerts
08/14/2025
2h 33m
No alerts
08/13/2025
2h 24m
No alerts
08/11/2025
50m
No alerts
07/10/2025
15m
No alerts
© SkyMeter · All flight data subject to ODbL attribution