The Aircraft LedgerCheck a tail

Tail record, Bombardier Challenger 300, United States register

N7670B: how this Bombardier Challenger 300 is flown

A lightly flown Challenger 300: 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 300.

01

How N7670B compares.

Flown less often than 94% of Challenger 300s, by flights a month.

Tracked flights

30

in the twelve months, about 3 a month

Busiest Challenger 300s

786th

of 836 tracked, by flights a month

Estimated hours

≈51

in the twelve months, from time in the air

Flights a month, every tracked Challenger 300

02

Month by month.

N7670B stayed within or below the middle half of the fleet in every month. Its busiest month was October 2025, with 5 flights.

Tracked flights

Its busiest month was October 2025, with 5 flights. It did not fly in August 2025. The record has 15 tracking gaps, so about one flight in 2 may be missing and every count is a minimum.

Source: The Aircraft Ledger, flight data for N7670B, 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 836 tracked Challenger 300s. Every dot is one aircraft; the gold one is N7670B.

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. 6th percentile

    2.9middle Challenger 300 8.4

  • Days flown a month7th percentile

    2.5 dmiddle Challenger 300 5.8 d

  • Estimated hours a year8th percentile

    ≈60 hrmiddle Challenger 300 ≈167 hr

Harsher means harder on the aircraft than three quarters of Challenger 300s; typical is the middle half. Percentiles compare this aircraft with every tracked Challenger 300, over its record since 1 Jan 2025.

04

What only the report shows.

The fleet is shown, and whether N7670B sits inside its middle half. Its grades and values are in the full report.

Chapter 1

Fatigue

Hours per landing, middle Challenger 300: 1.6 : 1

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

N7670B 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 300: 4%

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

N7670B 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 300: 20%

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

N7670B 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 N7670B.

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

TailCheck report

N7670B, Bombardier Challenger 300

$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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Weighing it against other Challenger 300s? Put it on a Spotlight board with up to four others. Included with Unlimited, $995 a month.

06

Questions about N7670B.

Cite this data

The Aircraft Ledger. “N7670B: how this Bombardier Challenger 300 is flown.” Data through 31 Jul 2026. theaircraftledger.com/aircraft/n7670b

How many hours does N7670B fly a year?

About 51 estimated hours in the 12 months to 31 Jul 2026, across 30 tracked flights. Hours are estimated from time in the air, so the logbook has the exact figure.

How often is N7670B flown?

N7670B made 30 tracked flights in the 12 months to 31 Jul 2026, about 3 a month, and flew on about 2 days in each month it flew.

Does N7670B fly internationally?

None of its 30 tracked flights in the 12 months to 31 Jul 2026 crossed a border.

When did N7670B 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 N7670B 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 N7670B?

All four graded chapters (Fatigue, Corrosion, Engines and brakes, and Utilization), each against the tracked Challenger 300s, 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 300Buyer’s guideWhat to check before buying a used Challenger 300SpotlightCompare N7670B with other Challenger 300s

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.