Tail record, Dassault Falcon 900, United States register
A lightly flown Falcon 900: flown less than three quarters of its type.
01
Flown less often than 92% of Falcon 900s, by flights a month.
Tracked flights
15
in the twelve months, about 1 a month
Busiest Falcon 900s
416th
of 452 tracked, by flights a month
Estimated hours
≈30
in the twelve months, from time in the air
Flights a month, every tracked Falcon 900
02
N521DC stayed within or below the middle half of the fleet in every month. Its busiest month was April 2026, with 7 flights.
Its busiest month was April 2026, with 7 flights. It did not fly in November 2025. The record has 6 tracking gaps, so about one flight in 3 may be missing and every count is a minimum.
03
Each measure against all 452 tracked Falcon 900s. Every dot is one aircraft; the gold one is N521DC.
Chapter 4
Gentler than its type
How hard has it been used?
Light use spends maintenance intervals slowly, but long spells parked bring their own wear: seals, corrosion and preservation. Worth asking how it was stored.
Flights a monthLead measure. 8th percentile
2.6middle Falcon 900 4.8
Days flown a month6th percentile
2.0 dmiddle Falcon 900 3.6 d
Estimated hours a year32nd percentile
≈79 hrmiddle Falcon 900 ≈107 hr
Harsher means harder on the aircraft than three quarters of Falcon 900s; typical is the middle half. Percentiles compare this aircraft with every tracked Falcon 900, over its record since 1 Jan 2025.
04
The fleet is shown, and whether N521DC sits inside its middle half. Its grades and values are in the full report.
Chapter 1
Hours per landing, middle Falcon 900: 1.7 : 1
Also graded: short hops. Leg length is shown as context.
N521DC sits outside the middle half, on one side or the other. Its grade and exact place are in the full report.
Unlock this chapterChapter 2
Salt air, middle Falcon 900: 2%
Also graded: damp air, freeze–thaw, near the coast and moisture in the air.
N521DC sits outside the middle half, on one side or the other. Its grade and exact place are in the full report.
Unlock this chapterChapter 3
Short runways, middle Falcon 900: 22%
Also graded: hot, high takeoffs; density altitude; dust and dry climate.
N521DC 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
N521DC, Dassault Falcon 900
$395one aircraft
Weighing it against other Falcon 900s? Put it on a Spotlight board with up to four others. Included with Unlimited, $995 a month.
06
The Aircraft Ledger. “N521DC: how this Dassault Falcon 900 is flown.” Data through 31 Jul 2026. theaircraftledger.com/aircraft/n521dc
About 30 estimated hours in the 12 months to 31 Jul 2026, across 15 tracked flights. Hours are estimated from time in the air, so the logbook has the exact figure.
N521DC made 15 tracked flights in the 12 months to 31 Jul 2026, about 1 a month, and flew on about 2 days in each month it flew.
None of its 15 tracked flights in the 12 months to 31 Jul 2026 crossed a border.
It was last tracked in April 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 Falcon 900s, 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.