Tail record, Cessna Citation XLS, United States register
Flown about as much as most Citation XLSs: inside the middle half of its type.
01
Flown less often than 51% of Citation XLSs, by flights a month.
Tracked flights
90
in the twelve months, about 8 a month
Busiest Citation XLSs
429th
of 840 tracked, by flights a month
Estimated hours
≈146
in the twelve months, from time in the air
Flights a month, every tracked Citation XLS
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N158SK stayed within or below the middle half of the fleet in every month. Its busiest month was October 2025, with 12 flights.
Its busiest month was October 2025, with 12 flights, and its quietest July 2026, with 3. The record has 25 tracking gaps, so about one flight in 4 may be missing and every count is a minimum.
03
Each measure against all 840 tracked Citation XLSs. Every dot is one aircraft; the gold one is N158SK.
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. 49th percentile
8.3middle Citation XLS 8.7
Days flown a month53rd percentile
6.0 dmiddle Citation XLS 5.6 d
Estimated hours a year57th percentile
≈158 hrmiddle Citation XLS ≈130 hr
Harsher means harder on the aircraft than three quarters of Citation XLSs; typical is the middle half. Percentiles compare this aircraft with every tracked Citation XLS, over its record since 1 Jan 2025.
04
The fleet is shown, and whether N158SK sits inside its middle half. Its grades and values are in the full report.
Chapter 1
Hours per landing, middle Citation XLS: 1.3 : 1
Also graded: short hops. Leg length is shown as context.
N158SK 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 XLS: 1%
Also graded: damp air, freeze–thaw, near the coast and moisture in the air.
N158SK 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 Citation XLS: 4%
Also graded: hot, high takeoffs; density altitude; dust and dry climate.
N158SK sits outside the middle half, on one side or the other. 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
N158SK, Cessna Citation XLS
$395one aircraft
Weighing it against other Citation XLSs? Put it on a Spotlight board with up to four others. Included with Unlimited, $995 a month.
06
The Aircraft Ledger. “N158SK: how this Cessna Citation XLS is flown.” Data through 31 Jul 2026. theaircraftledger.com/aircraft/n158sk
About 146 estimated hours in the 12 months to 31 Jul 2026, across 90 tracked flights. Hours are estimated from time in the air, so the logbook has the exact figure.
N158SK made 90 tracked flights in the 12 months to 31 Jul 2026, about 8 a month, and flew on about 5 days in each month it flew.
None of its 90 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 XLSs, 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.