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Tail record, Bombardier Challenger 600 (Challenger 604), United States register

N100AC: how this Bombardier Challenger 600 is flown

A lightly flown Challenger 600: flown less than three quarters of its type.

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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 Challenger 600.

01

How N100AC compares.

Flown less often than 88% of Challenger 600s, by flights a month.

Tracked flights

34

in the twelve months, about 3 a month

Busiest Challenger 600s

672nd

of 763 tracked, by flights a month

Estimated hours

≈63

in the twelve months, from time in the air

Flights a month, every tracked Challenger 600

02

Month by month.

N100AC stayed within or below the middle half of the fleet in every month. Its busiest month was March 2026, with 8 flights.

Tracked flights

Its busiest month was March 2026, with 8 flights, and its quietest August 2025, with 1. The record has 12 tracking gaps, so about one flight in 3 may be missing and every count is a minimum.

Source: The Aircraft Ledger, flight data for N100AC, 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 763 tracked Challenger 600s. Every dot is one aircraft; the gold one is N100AC.

Chapter 4

Utilization

Gentler than its type

How hard has it been used?

Light use spends maintenance intervals slowly, but long spells parked bring their own wear: seals, corrosion and preservation. Worth asking how it was stored.

  • Flights a monthLead measure. 12th percentile

    3.0middle Challenger 600 6.1

  • Days flown a month13th percentile

    2.4 dmiddle Challenger 600 4.5 d

  • Estimated hours a year13th percentile

    ≈62 hrmiddle Challenger 600 ≈132 hr

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

What only the report shows.

The fleet is shown, and whether N100AC sits inside its middle half. Its grades and values are in the full report.

Chapter 1

Fatigue

Hours per landing, middle Challenger 600: 1.8 : 1

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

N100AC 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 Challenger 600: 2%

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

N100AC sits outside the middle half, on one side or the other. Its grade and exact place are in the full report.

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Chapter 3

Engines and brakes

Short runways, middle Challenger 600: 27%

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

N100AC sits outside the middle half, on one side or the other. Its grade and exact place are in the full report.

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05

The full report on N100AC.

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

TailCheck report

N100AC, Bombardier Challenger 600

$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
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06

Questions about N100AC.

Cite this data

The Aircraft Ledger. “N100AC: how this Bombardier Challenger 600 is flown.” Data through 31 Jul 2026. theaircraftledger.com/aircraft/n100ac

How many hours does N100AC fly a year?

About 63 estimated hours in the 12 months to 31 Jul 2026, across 34 tracked flights. Hours are estimated from time in the air, so the logbook has the exact figure.

How often is N100AC flown?

N100AC made 34 tracked flights in the 12 months to 31 Jul 2026, about 3 a month, and flew on about 3 days in each month it flew.

Does N100AC fly internationally?

1 of its 34 tracked flights in the 12 months to 31 Jul 2026, 3%, crossed a border.

When did N100AC 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 N100AC 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 N100AC?

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.

Fleet statisticsWhat’s normal for a Bombardier Challenger 600Buyer’s guideWhat to check before buying a used Challenger 600SpotlightCompare N100AC with other Challenger 600s

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.