Tail record, Bombardier Learjet 45, United States register
A lightly flown Learjet 45: flown less than three quarters of its type.
01
Flown less often than 89% of Learjet 45s, by flights a month.
Tracked flights
10
in the twelve months, about 1 a month
Busiest Learjet 45s
427th
of 480 tracked, by flights a month
Estimated hours
≈20
in the twelve months, from time in the air
Flights a month, every tracked Learjet 45
02
N623FC stayed within or below the middle half of the fleet in every month. Its busiest month was January 2026, with 5 flights.
Its busiest month was January 2026, with 5 flights. It did not fly in August 2025. The record has 5 tracking gaps, so about one flight in 2 may be missing and every count is a minimum.
03
Each measure against all 480 tracked Learjet 45s. Every dot is one aircraft; the gold one is N623FC.
Chapter 4
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. 11th percentile
2.9middle Learjet 45 6.3
Days flown a month8th percentile
2.1 dmiddle Learjet 45 4.4 d
Estimated hours a year34th percentile
≈72 hrmiddle Learjet 45 ≈100 hr
Harsher means harder on the aircraft than three quarters of Learjet 45s; typical is the middle half. Percentiles compare this aircraft with every tracked Learjet 45, over its record since 1 Jan 2025.
04
The fleet is shown, and whether N623FC sits inside its middle half. Its grades and values are in the full report.
Chapter 1
Hours per landing, middle Learjet 45: 1.4 : 1
Also graded: short hops. Leg length is shown as context.
N623FC 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 Learjet 45: 1%
Also graded: damp air, freeze–thaw, near the coast and moisture in the air.
N623FC 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 Learjet 45: 8%
Also graded: hot, high takeoffs; density altitude; dust and dry climate.
N623FC 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
N623FC, Bombardier Learjet 45
$395one aircraft
Weighing it against other Learjet 45s? Put it on a Spotlight board with up to four others. Included with Unlimited, $995 a month.
06
The Aircraft Ledger. “N623FC: how this Bombardier Learjet 45 is flown.” Data through 31 Jul 2026. theaircraftledger.com/aircraft/n623fc
About 20 estimated hours in the 12 months to 31 Jul 2026, across 10 tracked flights. Hours are estimated from time in the air, so the logbook has the exact figure.
N623FC made 10 tracked flights in the 12 months to 31 Jul 2026, about 1 a month, and flew on about 2 days in each month it flew.
None of its 10 tracked flights in the 12 months to 31 Jul 2026 crossed a border.
It was last tracked in January 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 Learjet 45s, 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.