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Illustration of a Bombardier Challenger 650. Not a photo of N444KM.
Illustration of the Bombardier Challenger 650, not a photo of N444KM.

N444KM 2017 Bombardier Challenger 650

Serial number 6106. Registered to Pace Air LLC, Duluth, GA, US.

  • 2017Built
  • 12Seats
  • 4,000 nmRange
  • 470 ktCruise
  • 41,000 ftCeiling
Bombardier Challenger 650: specs, US fleet and every tail number

INSIDE

The Bombardier Challenger 650 cabin.

Illustrations of a representative Bombardier Challenger 650 cabin, not N444KM’s. Every aircraft’s completion differs. Walk through the cabin in 3D. Explore the Bombardier Challenger 650 interior and layout. Bombardier Challenger 650 interior: cabin size and seat map.

Warm natural light fills a wide stand-up Challenger 604 cabin with cream leather club chairs, an aft three-place divan, wood veneer trim and upright rounded windows, viewed aft down the aisle.
A representative Bombardier Challenger 650 cabin.
Top-down view of a Bombardier Challenger 650 cabin. Typical 9-passenger layout: a club of four, two club seats opposite a three-place divan, forward galley, aft lavatory.
Typical 9-passenger layout: a club of four, two club seats opposite a three-place divan, forward galley, aft lavatory.

ROUGH RANGE

What N444KM might be worth, and where it’s heading.

A rough range: Radar's value model doesn't cover the Bombardier Challenger 650 on its own yet. From Radar's listing-based estimates for business jets of similar engine thrust and age, set to the level of the 4 Bombardier Challenger 650 estimates on Radar. The Gulfstream G450 curve gives the shape of the forecast, and the range is widened to match. Not an appraisal.

N444KM · On program · rough range

$20M

$13.8M$29M
In 2031
$14.1M
Value kept
70%
Per year
−6.8%
Program effect
$1.3M
Confidence
Low

5-year projection

The Gulfstream G450 curve, scaled to a rough range for this Bombardier Challenger 650

$10M$15.6M$21.2M$26.8MNow20272028202920302031On program $14.1MOff program $12.8M
Engine program
Horizon
Open the aircraft value tool

SPECIFICATIONS

Bombardier Challenger 650 specs

Published figures for the type, from public sources. A given aircraft varies with its completion, weight and mods.

Full Bombardier Challenger 650 specs, range and cabin

Model
Bombardier Challenger 650
Year
2017
Serial number
6106
Engines
2 × General Electric CF34-3B MTO
Thrust
9,220 lbf each
Seats
Up to 12
Range
4,000 nm
Cruise
470 ktas
Published Mach
0.85
Ceiling
41,000 ft
ICAO type
CL60

THE AIRCRAFT’S LIFE

N444KM on the registry.

Registration events from FAA records, compiled October 2026. Maintenance, damage and component history live in the logbooks, not the registry.

  1. Pace Air LLC

    Certificate of registration issued as N444KM.

    FAA registry
  2. Registry record

    Airworthiness date on the current FAA record (standard category).

    FAA registry

FAA REGISTRATION

Registration details

Registration
N444KM
Status
Current as of October 2026
Certificate issued
Jun 27, 2022
Airworthiness date
Jul 13, 2022
Last FAA action
Aug 11, 2023
Registration expires
Jun 30, 2029
Mode S code (hex)
A55A66
Aircraft category
Large-cabin jet
Weight class
Over 20,000lbs

From FAA registry data as of October 2026. Check the FAA registry for the current record.

OWNERSHIP

Registered owner

Pace Air LLC

LLC · Duluth, GA, US

EQUIPMENT AND HISTORY

As reported in public sources

Avionics
Collins Pro Line 21 Advanced (standard on the type)
Cabin
Published type cabin: height 72 in, width 95 in, length 25.5833 ft.

Listings and registries are not the logbooks. A pre-buy confirms equipment, program status and damage history from the records themselves.

RESEARCH NOTES

About N444KM

Compiled with AI assistance from the public sources listed below, October 2026. Not checked against the aircraft's logbooks.

Overview

N444KM is a Bombardier Challenger 650 built in 2017 with serial number 6106. The FAA record names Pace Air LLC as the registrant. The ICAO type designator is CL60. The registration identifies this airframe; specifications below describe the published aircraft type.

The type

The aircraft is classified as a large-cabin jet. The type accommodates up to 12 passengers, excluding the flight crew. Published range is 4,000 nm. Range conditions: Theoretical range, NBAA IFR reserves, ISA, long-range cruise, 6 passengers and 2 crew (Bombardier). Maximum cruise speed is 470 ktas. The published ceiling is 41,000 ft. The published Mach figure is 0.85. The type uses 2 General Electric CF34-3B MTO engines, with published thrust of 9,220 lbf each. These type figures do not establish the equipment installed on this aircraft. Published type cabin: height 72 in, width 95 in, length 25.5833 ft.

Registry facts

The FAA lists the make as BOMBARDIER INC and the model as CL-600-2B16(CL-604). The certificate of registration was issued on June 27, 2022. The current record gives an airworthiness date of July 13, 2022. The type certificate reference is FAA TCDS A21EA (Bombardier CL-600-2B16).

SOURCES

Where this page comes from

Built from FAA registry records, manufacturer specifications, and public flight-tracking and market data, compiled October 2026. Values come from Radar’s aircraft value model. Owners and operators can ask for a correction or removal.

BUYING, SELLING OR FINANCING

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