Gulfstream Aerospace Gulfstream Iv/G400 (GLF4)
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ICAO GLF4 Large

Gulfstream Aerospace Gulfstream Iv/G400

Twin Jet· 11 globally registered

The GULFSTREAM AEROSPACE Gulfstream IV/G400 (GLF4) is a GULFSTREAM AEROSPACE 2-engine jet aircraft classified as medium wake category. Typical approach speed (Vref) is around 144 knots; operating envelope 33,203 kg MTOW. SkyMeter has observed 4,933 flights operated by this type across 605 airframes and 369 carriers. The largest observed operator is TVPX AIRCRAFT SOLUTIONS INC TRUSTEE (VJA).

ACTIVE AIRFRAMES
605
last 90 days
🏢
OPERATORS
369
unique airlines
📊
FLIGHTS
4,933
tracked
AVG DURATION
2h 0m
per flight
INCIDENT RATE
18.0%
887 flagged

Performance

Speed envelope & approach

Vref
144 kt
Vref range
Vmo
Mmo
Approach category
D

Dimensions

Airframe geometry

Wingspan
78 ft
Length
88 ft
Tail height
24 ft
Wheelbase
38 ft
Gear width
16 ft
Wake category
Medium

Weight & identification

Operating limits

MTOW
73,200 lb
MALW
66,000 lb
Manufacturer model
Gulfstream IV/G400
FAA designator
GLF4
Registered
11

Top operators

By fleet size · last 90 days

30
TVPX AIRCRAFT SOLUTIONS INC TRUSTEE 49 aircraft
452 flights
FLEXJET LLC 11 aircraft
215 flights
NJI SALES INC 10 aircraft
141 flights
BANK OF UTAH TRUSTEE 11 aircraft
62 flights
SUPERIOR TRANSPORTATION ASSOCIATES INC 2 aircraft
41 flights
WING AVIATION GROUP LLC 1 aircraft
36 flights
FLEXJET LLC, OCTAVIA MANAGEMENT LLC, ZOFFICE LLC, GRAJZL DANIEL, 1 aircraft
35 flights
RED RIVER AIRCRAFT LEASING LLC 2 aircraft
31 flights
FLEXJET LLC, KOTZUBEI JACOB, CANIS MAJOR LLC, CGF MANAGEMENT INC 1 aircraft
31 flights
LMT ILLUMINATION LLC, AIR MCJET LLC, EMERY ROBERT L TRUSTEE, EME 1 aircraft
30 flights
CSC DELAWARE TRUST CO TRUSTEE 3 aircraft
30 flights
GFI ACQUISITIONS LLC, TVPX AIRCRAFT SOLUTIONS INC TRUSTEE, STEVE 1 aircraft
30 flights
BCI FLEXJET LLC, HONEYBEAEROP LLC, D-2 HOLDINGS LLC, KELLER POST 1 aircraft
29 flights
DAB-JAB AIR LLC, J & G JET LLC, EQUITY AMERICAN FINANCIAL SERVIC 1 aircraft
28 flights
AB JET CO V LLC 1 aircraft
28 flights
TAILSPIN MANAGEMENT LLC 1 aircraft
27 flights
ALLIANCE AVIATION GROUP LLC 1 aircraft
26 flights
AVIRE LLC 2 aircraft
26 flights
AVION LLC 3 aircraft
25 flights
JSW AVIATION LLC, AHEAD INC, WZ AIR LLC, WWIT LLC, CUMMINS JASON 1 aircraft
25 flights
HOHMAN ROBERT, BRAND MARTIN, NAGPAL AJAY, NET-INSPECT LLC, KZOLP 1 aircraft
25 flights
WILMINGTON TRUST CO TRUSTEE 6 aircraft
25 flights
AIR MCCORMACK2 LLC 1 aircraft
24 flights
BOSS 8 LLC 1 aircraft
24 flights
INTREPID PRODUCTION HOLDINGS LLC 1 aircraft
24 flights
PRIMA AIR LLC 1 aircraft
24 flights
ASHLA EQUIPMENT HOLDINGS LLC 1 aircraft
24 flights
GULFSTREAM GIV-1411 LLC 1 aircraft
24 flights
FLEXJET LLC, SILVERTIP VENTURES LLC, WILMINGTON TRUST COMPANY TR 1 aircraft
23 flights
ONEIDA II LLC 1 aircraft
23 flights

Safety profile

Flagged flights · last 90 days

Recent incidents

Flagged flights of GLF4

20
06/03/2026
32m
△ Unstable
06/03/2026
2h 25m
△ Unstable
06/03/2026
1h 19m
△ Unstable
06/03/2026
49m
△ Unstable
06/03/2026
1h 40m
△ Unstable
06/03/2026
2h 29m
△ Unstable
06/03/2026
29m
△ Unstable
06/03/2026
1h 19m
△ Unstable
06/03/2026
1h 38m
△ Unstable
06/03/2026
1h 10m
△ Unstable

Recent flights

Real flights of GLF4 · airborne ≥ 20 min

30
06/03/2026
26m
No alerts
06/03/2026
38m
No alerts
06/03/2026
38m
No alerts
06/03/2026
39m
No alerts
06/03/2026
39m
No alerts
06/03/2026
41m
No alerts
06/03/2026
42m
No alerts
06/03/2026
44m
No alerts
06/03/2026
46m
No alerts
06/03/2026
50m
No alerts
06/03/2026
53m
No alerts
06/03/2026
58m
No alerts
06/03/2026
1h 7m
No alerts
06/03/2026
1h 12m
No alerts
06/03/2026
1h 13m
No alerts
06/03/2026
32m
△ Unstable
06/03/2026
1h 30m
No alerts
06/03/2026
1h 32m
No alerts
06/03/2026
1h 49m
No alerts
06/03/2026
1h 22m
No alerts
06/03/2026
1h 31m
No alerts
06/03/2026
28m
No alerts
06/03/2026
1h 9m
No alerts
06/03/2026
1h 53m
No alerts
06/03/2026
1h 5m
No alerts
06/03/2026
1h 38m
No alerts
06/03/2026
35m
No alerts
06/03/2026
2h 25m
△ Unstable
06/03/2026
42m
No alerts
06/03/2026
2h 46m
No alerts
© SkyMeter · All flight data subject to ODbL attribution · Tracking window: 90 days