The Aircraft LedgerCheck a tail

Tail record, Cessna Citation Longitude, United States register

N815QS: how this Cessna Citation Longitude is flown

A busy Citation Longitude: flown more than three quarters of its type.

Unlock the full report, $395See a sample report

Figures are for the twelve months to 31 Jul 2026; named aircraft are shown a week behind. Grades compare its record since 1 Jan 2025 with every tracked Citation Longitude.

01

How N815QS compares.

Busier than 94% of Citation Longitudes, by flights a month.

Tracked flights

540

in the twelve months, about 45 a month

Busiest Citation Longitudes

10th

of 148 tracked, by flights a month

Estimated hours

≈838

in the twelve months, from time in the air

Flights a month, every tracked Citation Longitude

02

Month by month.

N815QS flew more than the middle half of the fleet in 8 of 12 months. Its busiest month was June 2026, with 63 flights.

Tracked flights

Its busiest month was June 2026, with 63 flights, and its quietest July 2026, with 28. The record has 209 tracking gaps, so about one flight in 3 may be missing and every count is a minimum.

Source: The Aircraft Ledger, flight data for N815QS, the twelve months to 31 Jul 2026. Flight counts only: airports and exact dates are left out of this page.

03

The free chapter.

Each measure against all 148 tracked Citation Longitudes. Every dot is one aircraft; the gold one is N815QS.

Chapter 4

Utilization

Harsher than its type

How hard has it been used?

Heavy use means more of its maintenance intervals have been used up. Worth checking where it sits in its inspection cycle before a pre-buy.

  • Flights a monthLead measure. 94th percentile

    39.5middle Citation Longitude 32.2

  • Days flown a month82nd percentile

    17.6 dmiddle Citation Longitude 15.5 d

  • Estimated hours a year89th percentile

    ≈733 hrmiddle Citation Longitude ≈611 hr

Harsher means harder on the aircraft than three quarters of Citation Longitudes; typical is the middle half. Percentiles compare this aircraft with every tracked Citation Longitude, over its record since 1 Jan 2025.

04

What only the report shows.

The fleet is shown, and whether N815QS sits inside its middle half. Its grades and values are in the full report.

Chapter 1

Fatigue

Hours per landing, middle Citation Longitude: 1.6 : 1

Also graded: short hops. Leg length is shown as context.

N815QS sits inside the middle half. Its grade and exact place are in the full report.

Unlock this chapter

Chapter 2

Corrosion

Salt air, middle Citation Longitude: 10%

Also graded: damp air, freeze–thaw, near the coast and moisture in the air.

N815QS sits outside the middle half, on one side or the other. Its grade and exact place are in the full report.

Unlock this chapter

Chapter 3

Engines and brakes

Short runways, middle Citation Longitude: 22%

Also graded: hot, high takeoffs; density altitude; dust and dry climate.

N815QS sits inside the middle half. Its grade and exact place are in the full report.

Unlock this chapter

05

The full report on N815QS.

All four chapters, every flight since January 2025 leg by leg, and the one thing to ask the seller.

TailCheck report

N815QS, Cessna Citation Longitude

$395one aircraft

  • All four chapters, graded
  • The one thing to ask, with records to request
  • Every flight since January 2025, leg by leg
  • Its weekly and seasonal rhythm
  • PDF, CSV and a share link; open for three months, kept up to date
Unlock the full report

See a sample report first

Weighing it against other Citation Longitudes? Put it on a Spotlight board with up to four others. Included with Unlimited, $995 a month.

06

Questions about N815QS.

Cite this data

The Aircraft Ledger. “N815QS: how this Cessna Citation Longitude is flown.” Data through 31 Jul 2026. theaircraftledger.com/aircraft/n815qs

How many hours does N815QS fly a year?

About 838 estimated hours in the 12 months to 31 Jul 2026, across 540 tracked flights. Hours are estimated from time in the air, so the logbook has the exact figure.

How often is N815QS flown?

N815QS made 540 tracked flights in the 12 months to 31 Jul 2026, about 45 a month, and flew on about 19 days in each month it flew.

Does N815QS fly internationally?

27 of its 540 tracked flights in the 12 months to 31 Jul 2026, 5%, crossed a border.

When did N815QS last fly?

It was last tracked in July 2026. We publish an aircraft’s flights seven days after they happen, and show them by month only.

Why don’t you show which airports N815QS uses?

We leave out airports, bases and exact dates on purpose. We show how an aircraft has been used, not where it goes.

What’s in the full TailCheck report for N815QS?

All four graded chapters (Fatigue, Corrosion, Engines and brakes, and Utilization), each against the tracked Citation Longitudes, 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.

Fleet statisticsWhat’s normal for a Cessna Citation LongitudeSpotlightCompare N815QS with other Citation Longitudes

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.