Tail record, Cessna Citation CJ4, United States register
Flown about as much as most Citation CJ4s: inside the middle half of its type.
01
Flown less often than 67% of Citation CJ4s, by flights a month.
Tracked flights
47
in the twelve months, about 4 a month
Busiest Citation CJ4s
294th
of 439 tracked, by flights a month
Estimated hours
≈82
in the twelve months, from time in the air
Flights a month, every tracked Citation CJ4
02
N70JK flew more than the middle half of the fleet in 3 of 12 months. Its busiest month was May 2026, with 9 flights.
Its busiest month was May 2026, with 9 flights. It did not fly in November 2025. The record has 16 tracking gaps, so about one flight in 3 may be missing and every count is a minimum.
03
Each measure against all 439 tracked Citation CJ4s. Every dot is one aircraft; the gold one is N70JK.
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. 33rd percentile
4.0middle Citation CJ4 5.0
Days flown a month29th percentile
2.8 dmiddle Citation CJ4 3.8 d
Estimated hours a year57th percentile
≈90 hrmiddle Citation CJ4 ≈79 hr
Harsher means harder on the aircraft than three quarters of Citation CJ4s; typical is the middle half. Percentiles compare this aircraft with every tracked Citation CJ4, over its record since 1 Jan 2025.
04
The fleet is shown, and whether N70JK sits inside its middle half. Its grades and values are in the full report.
Chapter 1
Hours per landing, middle Citation CJ4: 1.3 : 1
Also graded: short hops. Leg length is shown as context.
N70JK 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 Citation CJ4: 0%
Also graded: damp air, freeze–thaw, near the coast and moisture in the air.
N70JK sits inside the middle half. Its grade and exact place are in the full report.
Unlock this chapterChapter 3
Short runways, middle Citation CJ4: 2%
Also graded: hot, high takeoffs; density altitude; dust and dry climate.
N70JK 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
N70JK, Cessna Citation CJ4
$395one aircraft
Weighing it against other Citation CJ4s? Put it on a Spotlight board with up to four others. Included with Unlimited, $995 a month.
06
The Aircraft Ledger. “N70JK: how this Cessna Citation CJ4 is flown.” Data through 31 Jul 2026. theaircraftledger.com/aircraft/n70jk
About 82 estimated hours in the 12 months to 31 Jul 2026, across 47 tracked flights. Hours are estimated from time in the air, so the logbook has the exact figure.
N70JK made 47 tracked flights in the 12 months to 31 Jul 2026, about 4 a month, and flew on about 3 days in each month it flew.
None of its 47 tracked flights in the 12 months to 31 Jul 2026 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 Citation CJ4s, 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.