Tail record, Bombardier Challenger 600 (Challenger 604), United States register
9 tracked flights in the 12 months to 31 Jul 2026, on about 1 days a month and an estimated 4 hours in the air.
01
9 tracked flights in the twelve months to 31 Jul 2026.
Tracked flights
9
in the twelve months, about 1 a month
Days flown a month
1.0
in the months it flew
Estimated hours
≈4
in the twelve months, from time in the air
02
Its busiest month was August 2025, with 3 flights.
Its busiest month was August 2025, with 3 flights. It did not fly in September 2025. There were no tracking gaps, so the record is close to complete.
03
Each measure against all 763 tracked Challenger 600s. The shaded band is the middle half; the gold dot is N604RC.
Chapter 4
Not graded
How hard has it been used?
Not compared: no percentile for this aircraft yet.
Flights a monthLead measure. Not compared: no percentile for this aircraft yet.
2.1Not compared
Days flown a monthNot compared: no percentile for this aircraft yet.
1.0 dNot compared
Estimated hours a yearNot compared: no percentile for this aircraft yet.
≈13 hrNot compared
Harsher means harder on the aircraft than three quarters of Challenger 600s; typical is the middle half. Percentiles compare this aircraft with every tracked Challenger 600, over its record since 1 Jan 2025.
04
The fleet is shown, and whether N604RC sits inside its middle half. Its grades and values are in the full report.
Chapter 1
Hours per landing, middle Challenger 600: 1.8 : 1
Also graded: short hops. Leg length is shown as context.
Not graded: not enough data.
Unlock this chapterChapter 2
Salt air, middle Challenger 600: 2%
Also graded: damp air, freeze–thaw, near the coast and moisture in the air.
Not graded: not enough data.
Unlock this chapterChapter 3
Short runways, middle Challenger 600: 27%
Also graded: hot, high takeoffs; density altitude; dust and dry climate.
Not graded: not enough data.
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
N604RC, Bombardier Challenger 600
$395one aircraft
Weighing it against other Challenger 600s? Put it on a Spotlight board with up to four others. Included with Unlimited, $995 a month.
06
The Aircraft Ledger. “N604RC: how this Bombardier Challenger 600 is flown.” Data through 31 Jul 2026. theaircraftledger.com/aircraft/n604rc
About 4 estimated hours in the 12 months to 31 Jul 2026, across 9 tracked flights. Hours are estimated from time in the air, so the logbook has the exact figure.
N604RC made 9 tracked flights in the 12 months to 31 Jul 2026, about 1 a month, and flew on about 1 days in each month it flew.
None of its 9 tracked flights in the 12 months to 31 Jul 2026 crossed a border.
It was last tracked in March 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 Challenger 600s, 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.