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Registered aircraft · FAA record as of September 25, 2026
N645DC

Gulfstream Aerospace GIV-X (G450)

Valid Colorado

N645DC is a Gulfstream Aerospace GIV-X (G450), a fixed-wing airplane with more than one motor with turbofan engines, built in 2016. It has 22 seats. It is registered to Dfj LLC, an LLC in Denver, Colorado. The registration is valid: it was issued on April 18, 2024 and expires on April 30, 2031. It holds a standard airworthiness certificate for transport, dated April 29, 2016. 4 documents are on file: 2 × loan or lien (security agreement), 2 × bill of sale (evidence of ownership).

Aircraft

Maker
Gulfstream Aerospace
Model
GIV-X (G450)
Serial number
4351
Type
Fixed-wing, multi-engine
Power
Turbofan, 2 motors · Rolls-Royc TAY 611-8C · 13,850 lb thrust
Seats
22
Year built
2016
Transponder code
A8781C (octal 52074034)

Registration

Status
Valid registration
Certificate issued
April 18, 2024
Expires
April 30, 2031
Last FAA action
November 22, 2024
Airworthiness
Standard · Transport · April 29, 2016
FAA region
Northwest Mountain
FAA record id
01175864

Owner as the FAA publishes it

Name
Dfj LLC
Type
LLC
Address
210 University Blvd Ste 650
Denver, CO 80206-4643

Owners can ask the FAA to withhold their name and address from public files. When they do, those fields are blank here as well. How that works.

Documents on file 4

2026-09-16Loan or lien (security agreement)
2026-09-16Bill of sale (evidence of ownership)
2026-09-16Loan or lien (security agreement)
2026-09-16Bill of sale (evidence of ownership)

Earlier use of this number 1

2007-02-02Diamond Aircraft DA20-C1 · exported to Nepal · Triennial registration form was mailed and has not been returned by the Post Office

Source: FAA Civil Aviation Registry, Releasable Aircraft Database, September 25, 2026. See this record on the FAA site · This record as data