Tail record, Bombardier Challenger 300, United States register
A busy Challenger 300: flown more than three quarters of its type.
01
Busier than 81% of Challenger 300s, by flights a month.
Tracked flights
342
in the twelve months, about 29 a month
Busiest Challenger 300s
160th
of 836 tracked, by flights a month
Estimated hours
≈715
in the twelve months, from time in the air
Flights a month, every tracked Challenger 300
02
N99MR flew more than the middle half of the fleet in 8 of 12 months. Its busiest month was May 2026, with 58 flights.
Its busiest month was May 2026, with 58 flights, and its quietest July 2026, with 2. The record has 178 tracking gaps, so about one flight in 2 may be missing and every count is a minimum.
03
Each measure against all 836 tracked Challenger 300s. Every dot is one aircraft; the gold one is N99MR.
Chapter 4
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. 81st percentile
26.2middle Challenger 300 8.4
Days flown a month84th percentile
14.6 dmiddle Challenger 300 5.8 d
Estimated hours a year94th percentile
≈668 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
The fleet is shown, and whether N99MR sits inside its middle half. Its grades and values are in the full report.
Chapter 1
Hours per landing, middle Challenger 300: 1.6 : 1
Also graded: short hops. Leg length is shown as context.
N99MR 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 Challenger 300: 4%
Also graded: damp air, freeze–thaw, near the coast and moisture in the air.
N99MR sits inside the middle half. Its grade and exact place are in the full report.
Unlock this chapterChapter 3
Short runways, middle Challenger 300: 20%
Also graded: hot, high takeoffs; density altitude; dust and dry climate.
N99MR sits inside the middle half. 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
N99MR, Bombardier Challenger 300
$395one aircraft
Weighing it against other Challenger 300s? Put it on a Spotlight board with up to four others. Included with Unlimited, $995 a month.
06
The Aircraft Ledger. “N99MR: how this Bombardier Challenger 300 is flown.” Data through 31 Jul 2026. theaircraftledger.com/aircraft/n99mr
About 715 estimated hours in the 12 months to 31 Jul 2026, across 342 tracked flights. Hours are estimated from time in the air, so the logbook has the exact figure.
N99MR made 342 tracked flights in the 12 months to 31 Jul 2026, about 29 a month, and flew on about 15 days in each month it flew.
12 of its 342 tracked flights in the 12 months to 31 Jul 2026, 4%, crossed a border.
It was last tracked in July 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 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.
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.