Tail record, Gulfstream GIV, United States register
A lightly flown GIV: flown less than three quarters of its type.
01
Flown less often than 88% of GIVs, by flights a month.
Tracked flights
25
in the twelve months, about 2 a month
Busiest GIVs
546th
of 620 tracked, by flights a month
Estimated hours
≈59
in the twelve months, from time in the air
Flights a month, every tracked GIV
02
N161MM stayed within or below the middle half of the fleet in every month. Its busiest month was November 2025, with 7 flights.
Its busiest month was November 2025, with 7 flights. It did not fly in February 2026. The record has 15 tracking gaps, so about one flight in 2 may be missing and every count is a minimum.
03
Each measure against all 620 tracked GIVs. Every dot is one aircraft; the gold one is N161MM.
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. 12th percentile
2.9middle GIV 5.6
Days flown a month8th percentile
2.2 dmiddle GIV 4.2 d
Estimated hours a year28th percentile
≈93 hrmiddle GIV ≈134 hr
Harsher means harder on the aircraft than three quarters of GIVs; typical is the middle half. Percentiles compare this aircraft with every tracked GIV, over its record since 1 Jan 2025.
04
The fleet is shown, and whether N161MM sits inside its middle half. Its grades and values are in the full report.
Chapter 1
Hours per landing, middle GIV: 2.0 : 1
Also graded: short hops. Leg length is shown as context.
N161MM 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 GIV: 3%
Also graded: damp air, freeze–thaw, near the coast and moisture in the air.
Not graded: not enough data.
Unlock this chapterChapter 3
Short runways, middle GIV: 35%
Also graded: hot, high takeoffs; density altitude; dust and dry climate.
N161MM 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
N161MM, Gulfstream GIV
$395one aircraft
Weighing it against other GIVs? Put it on a Spotlight board with up to four others. Included with Unlimited, $995 a month.
06
The Aircraft Ledger. “N161MM: how this Gulfstream GIV is flown.” Data through 31 Jul 2026. theaircraftledger.com/aircraft/n161mm
About 59 estimated hours in the 12 months to 31 Jul 2026, across 25 tracked flights. Hours are estimated from time in the air, so the logbook has the exact figure.
N161MM made 25 tracked flights in the 12 months to 31 Jul 2026, about 2 a month, and flew on about 2 days in each month it flew.
4 of its 25 tracked flights in the 12 months to 31 Jul 2026, 17%, 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 GIVs, 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
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Not a substitute for a pre-purchase inspection or records review. TailCheck shows how an aircraft has been used, not its condition.