Tail record, Embraer Praetor 500, United States register

N439FX: how this Embraer Praetor 500 is flown

Flown about as much as most Praetor 500s: inside the middle half of its type.

Figures are for the twelve months to 31 Jul 2026; named aircraft are shown a week behind. Grades compare its record since 1 Jan 2025 with every tracked Praetor 500.

01

How N439FX compares.

Busier than 64% of Praetor 500s, by flights a month.

Tracked flights

439

in the twelve months, about 37 a month

Busiest Praetor 500s

52nd

of 142 tracked, by flights a month

Estimated hours

≈646

in the twelve months, from time in the air

Flights a month, every tracked Praetor 500

02

Month by month.

N439FX flew more than the middle half of the fleet in 8 of 12 months. Its busiest month was April 2026, with 53 flights.

Tracked flights

Its busiest month was April 2026, with 53 flights, and its quietest February 2026, with 16. The record has 193 tracking gaps, so about one flight in 2 may be missing and every count is a minimum.

Source: The Aircraft Ledger, flight data for N439FX, the twelve months to 31 Jul 2026. Flight counts only: airports and exact dates are left out of this page.

03

The free chapter.

Each measure against all 142 tracked Praetor 500s. Every dot is one aircraft; the gold one is N439FX.

Chapter 4

Utilization

Typical for its type

How hard has it been used?

Used at about the rate of most of the fleet, so its maintenance intervals have been used up at a normal pace.

  • Flights a monthLead measure. 64th percentile

    31.6middle Praetor 500 27.6

  • Days flown a month74th percentile

    16.1 dmiddle Praetor 500 14.4 d

  • Estimated hours a year69th percentile

    ≈569 hrmiddle Praetor 500 ≈513 hr

Harsher means harder on the aircraft than three quarters of Praetor 500s; typical is the middle half. Percentiles compare this aircraft with every tracked Praetor 500, over its record since 1 Jan 2025.

04

What only the report shows.

The fleet is shown, and whether N439FX sits inside its middle half. Its grades and values are in the full report.

Chapter 1

Fatigue

Hours per landing, middle Praetor 500: 1.5 : 1

Also graded: short hops. Leg length is shown as context.

N439FX sits inside the middle half. Its grade and exact place are in the full report.

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Chapter 2

Corrosion

Salt air, middle Praetor 500: 8%

Also graded: damp air, freeze–thaw, near the coast and moisture in the air.

N439FX sits inside the middle half. Its grade and exact place are in the full report.

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Chapter 3

Engines and brakes

Short runways, middle Praetor 500: 11%

Also graded: hot, high takeoffs; density altitude; dust and dry climate.

N439FX sits inside the middle half. Its grade and exact place are in the full report.

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05

The full report on N439FX.

All four chapters, every flight since January 2025 leg by leg, and the one thing to ask the seller.

TailCheck report

N439FX, Embraer Praetor 500

$395one aircraft

  • All four chapters, graded
  • The one thing to ask, with records to request
  • Every flight since January 2025, leg by leg
  • Its weekly and seasonal rhythm
  • PDF, CSV and a share link; open for three months, kept up to date
Unlock the full report

See a sample report first

Weighing it against other Praetor 500s? Put it on a Spotlight board with up to four others. Included with Unlimited, $995 a month.

06

Questions about N439FX.

Cite this data

The Aircraft Ledger. “N439FX: how this Embraer Praetor 500 is flown.” Data through 31 Jul 2026. theaircraftledger.com/aircraft/n439fx

How many hours does N439FX fly a year?

About 646 estimated hours in the 12 months to 31 Jul 2026, across 439 tracked flights. Hours are estimated from time in the air, so the logbook has the exact figure.

How often is N439FX flown?

N439FX made 439 tracked flights in the 12 months to 31 Jul 2026, about 37 a month, and flew on about 17 days in each month it flew.

Does N439FX fly internationally?

31 of its 439 tracked flights in the 12 months to 31 Jul 2026, 7%, crossed a border.

When did N439FX last fly?

It was last tracked in July 2026. We publish an aircraft’s flights seven days after they happen, and show them by month only.

Why don’t you show which airports N439FX uses?

We leave out airports, bases and exact dates on purpose. We show how an aircraft has been used, not where it goes.

What’s in the full TailCheck report for N439FX?

All four graded chapters (Fatigue, Corrosion, Engines and brakes, and Utilization), each against the tracked Praetor 500s, plus the operational summary and operating rhythm, as a PDF, CSV and share link. It costs $395, or $995 a month for unlimited reports and Spotlight.

Method: flight data, every count a minimum. Estimated hours from time in the air. About our data

Owners and operators can ask us not to publish an aircraft. Data policy and opt-out

Not a substitute for a pre-purchase inspection or records review. TailCheck shows how an aircraft has been used, not its condition.