Tail record, Embraer Praetor 500, United States register
Flown about as much as most Praetor 500s: inside the middle half of its type.
01
Busier than 56% of Praetor 500s, by flights a month.
Tracked flights
405
in the twelve months, about 34 a month
Busiest Praetor 500s
63rd
of 142 tracked, by flights a month
Estimated hours
≈589
in the twelve months, from time in the air
Flights a month, every tracked Praetor 500
02
N421FX flew more than the middle half of the fleet in 6 of 12 months. Its busiest month was October 2025, with 61 flights.
Its busiest month was October 2025, with 61 flights, and its quietest May 2026, with 11. The record has 170 tracking gaps, so about one flight in 2 may be missing and every count is a minimum.
03
Each measure against all 142 tracked Praetor 500s. Every dot is one aircraft; the gold one is N421FX.
Chapter 4
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. 56th percentile
29.7middle Praetor 500 27.6
Days flown a month56th percentile
15.0 dmiddle Praetor 500 14.4 d
Estimated hours a year50th percentile
≈514 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
The fleet is shown, and whether N421FX sits inside its middle half. Its grades and values are in the full report.
Chapter 1
Hours per landing, middle Praetor 500: 1.5 : 1
Also graded: short hops. Leg length is shown as context.
N421FX sits inside the middle half. Its grade and exact place are in the full report.
Unlock this chapterChapter 2
Salt air, middle Praetor 500: 8%
Also graded: damp air, freeze–thaw, near the coast and moisture in the air.
N421FX sits inside the middle half. Its grade and exact place are in the full report.
Unlock this chapterChapter 3
Short runways, middle Praetor 500: 11%
Also graded: hot, high takeoffs; density altitude; dust and dry climate.
N421FX sits inside the middle half. Its grade and exact place are in the full report.
Unlock this chapter05
All four chapters, every flight since January 2025 leg by leg, and the one thing to ask the seller.
Page one
Every chapter has this table, with a note on any assumption behind it.
days
Ask for
N421FX, Embraer Praetor 500
$395one aircraft
Weighing it against other Praetor 500s? Put it on a Spotlight board with up to four others. Included with Unlimited, $995 a month.
06
The Aircraft Ledger. “N421FX: how this Embraer Praetor 500 is flown.” Data through 31 Jul 2026. theaircraftledger.com/aircraft/n421fx
About 589 estimated hours in the 12 months to 31 Jul 2026, across 405 tracked flights. Hours are estimated from time in the air, so the logbook has the exact figure.
N421FX made 405 tracked flights in the 12 months to 31 Jul 2026, about 34 a month, and flew on about 16 days in each month it flew.
25 of its 405 tracked flights in the 12 months to 31 Jul 2026, 6%, crossed a border.
It was last tracked in July 2026. We publish an aircraft’s flights seven days after they happen, and show them by month only.
We leave out airports, bases and exact dates on purpose. We show how an aircraft has been used, not where it goes.
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
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Not a substitute for a pre-purchase inspection or records review. TailCheck shows how an aircraft has been used, not its condition.