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N455FX2015 GULFSTREAM AEROSPACE GIV-X (G450)

N455FX is a 2015 Gulfstream Aerospace GIV-X (G450), serial 4340, registered to KOTZUBEI JACOB, a co-owned in OH, US. The FAA issued the current certificate on 11 Mar 2026, and its status is Valid registration, expiring 31 Mar 2033. The record shows no registry changes, no NTSB case on this mark and 2 service difficulty reports.

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N455FX, 2015 GULFSTREAM AEROSPACE GIV-X (G450)
$15,890,085
Valued 29 Aug 2026
Registration
N455FX
Aircraft
GIV-X (G450)
GULFSTREAM AEROSPACE
Serial Number
4340
Locked
Total Hours
Locked
Total Cycles
2015
Year
Public record

The public record
for N455FX.

This section is public record, drawn from the FAA registry and the Virtual Hangar valuation sheet. Nothing here comes from the aircraft's own logbooks. Verification is what connects this record to the logbooks, the maintenance plan and the value factors only an owner holds, and anything an owner chooses to publish appears separately below.

Registration record

N455FX as the FAA holds it

FAA registry, effective 6 Oct 2026

Airframe

Manufacturer
GULFSTREAM AEROSPACE
Model
GIV-X (G450)
Serial number
4340
Year manufactured
2015
Airframe type
Fixed wing multi engine
Category
Land
Certification basis
Type certificated
Seats
22
Weight class
20,000 lb and over

Powerplant

Engines
2
Manufacturer
ROLLS-ROYC
Model
TAY 611-8C
Type
Turbo-fan
Thrust
13,850 lbf each

Airworthiness

Certificate issued
15 Aug 2015
Classification
Standard
Approved operations
Transport

Registration

Status
Valid registration
Record type
Currently registered
Certificate issued
11 Mar 2026
Last FAA action
11 Mar 2026
Expires
31 Mar 2033
FAA region
Great Lakes
Fractional ownership
Yes
FAA unique id
01158067

Registered owner

Name
KOTZUBEI JACOB
Registrant type
Co-owned
Based
OH, US
Also on the certificate
CANIS MAJOR LLC, CGF MANAGEMENT INC, FLO CORP INC, MIDSEVENTIES LLC, EXRAM INVESTMENT CO LLC

Transponder address

Mode S (hex)
A58542
ICAO 24-bit
a58542
Octal
51302502
Decimal
10847554

Estimated value

$15,890,085

As of 29 Aug 2026. Virtual Hangar Jetstimate. Market value and charter on virtualhangar.com

Market presence

Not currently listed

N455FX has never appeared on the marketplaces we collect.

Live tracking

Where N455FX is,
right now.

Flight tracking read live from a public feed. In the air, the map shows the aircraft's position, heading and path flown. On the ground, it shows where the feed last reported it, rounded to about a kilometre.

CheckingN455FX

Looking for a position.

Straight answers

Questions about
N455FX.

Each answer is drawn from public record and the Virtual Hangar valuation sheet: the FAA registry, the NTSB database, service difficulty reports, Part 135 certificates and public sale listings. Nothing here comes from the owner's own published details above. Where the record is silent the question is not asked, so an absence here never stands in for a clean history.

What kind of aircraft is N455FX?

N455FX is a 2015 Gulfstream Aerospace GIV-X (G450), serial 4340. The FAA classes it as fixed wing multi engine, it seats 22, it is powered by 2 ROLLS-ROYC TAY 611-8C engines.

Who is N455FX registered to?

The FAA registry lists KOTZUBEI JACOB, a co-owned in OH, US, as the registrant of N455FX. Also on the certificate: CANIS MAJOR LLC, CGF MANAGEMENT INC, FLO CORP INC, MIDSEVENTIES LLC, EXRAM INVESTMENT CO LLC.

Is N455FX still registered?

The FAA lists the registration as Valid registration. The current certificate was issued on 11 Mar 2026 and expires on 31 Mar 2033.

Has N455FX been in an NTSB-reported accident?

The NTSB database holds no accident or incident record naming N455FX. Marks are reused, so this covers the mark, not every airframe that ever wore it.

Does N455FX have service difficulty reports?

2 service difficulty reports have been filed against N455FX with the FAA.

Who operates N455FX for charter?

N455FX is listed on 1 Part 135 certificate: FLEXJET, LLC.

Is N455FX for sale?

N455FX is not currently listed for sale on the marketplaces we collect.

What is N455FX worth?

The Virtual Hangar Jetstimate puts N455FX at $15,890,085 as of 29 Aug 2026. A listing asking price, where one exists, is the seller's number and not this valuation.

Has N455FX changed hands?

The FAA record shows no registry changes for N455FX.

What verification adds

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Public record ends where the aircraft's own paperwork begins. A verified owner connects the two.

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