Tail record, Bombardier Global 5000/5500, United States register

N135QS: how this Bombardier Global 5000/5500 is flown

A busy Global 5000/5500: flown more than three quarters of its type.

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 Global 5000/5500.

01

How N135QS compares.

Busier than 96% of Global 5000/5500s, by flights a month.

Tracked flights

180

in the twelve months, about 15 a month

Busiest Global 5000/5500s

9th

of 213 tracked, by flights a month

Estimated hours

≈433

in the twelve months, from time in the air

Flights a month, every tracked Global 5000/5500

02

Month by month.

N135QS flew more than the middle half of the fleet in 7 of 12 months. Its busiest month was July 2026, with 50 flights.

Tracked flights

Its busiest month was July 2026, with 50 flights. It did not fly in August 2025. The record has 76 tracking gaps, so about one flight in 2 may be missing and every count is a minimum.

Source: The Aircraft Ledger, flight data for N135QS, 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 213 tracked Global 5000/5500s. Every dot is one aircraft; the gold one is N135QS.

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. 96th percentile

    22.8middle Global 5000/5500 5.8

  • Days flown a month94th percentile

    12.6 dmiddle Global 5000/5500 4.3 d

  • Estimated hours a year99th percentile

    ≈658 hrmiddle Global 5000/5500 ≈147 hr

Harsher means harder on the aircraft than three quarters of Global 5000/5500s; typical is the middle half. Percentiles compare this aircraft with every tracked Global 5000/5500, over its record since 1 Jan 2025.

04

What only the report shows.

The fleet is shown, and whether N135QS sits inside its middle half. Its grades and values are in the full report.

Chapter 1

Fatigue

Hours per landing, middle Global 5000/5500: 2.2 : 1

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

N135QS sits inside the middle half. Its grade and exact place are in the full report.

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Chapter 2

Corrosion

Salt air, middle Global 5000/5500: 6%

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

N135QS sits inside the middle half. Its grade and exact place are in the full report.

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Chapter 3

Engines and brakes

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

Not graded: not enough data.

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05

The full report on N135QS.

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

TailCheck report

N135QS, Bombardier Global 5000/5500

$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 Global 5000/5500s? Put it on a Spotlight board with up to four others. Included with Unlimited, $995 a month.

06

Questions about N135QS.

Cite this data

The Aircraft Ledger. “N135QS: how this Bombardier Global 5000/5500 is flown.” Data through 31 Jul 2026. theaircraftledger.com/aircraft/n135qs

How many hours does N135QS fly a year?

About 433 estimated hours in the 12 months to 31 Jul 2026, across 180 tracked flights. Hours are estimated from time in the air, so the logbook has the exact figure.

How often is N135QS flown?

N135QS made 180 tracked flights in the 12 months to 31 Jul 2026, about 15 a month, and flew on about 14 days in each month it flew.

Does N135QS fly internationally?

34 of its 180 tracked flights in the 12 months to 31 Jul 2026, 22%, crossed a border.

When did N135QS 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 N135QS 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 N135QS?

All four graded chapters (Fatigue, Corrosion, Engines and brakes, and Utilization), each against the tracked Global 5000/5500s, 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.