Tail record, Gulfstream G600, United States register
A lightly flown G600: flown less than three quarters of its type.
01
Flown less often than 90% of G600s, by flights a month.
Tracked flights
30
in the twelve months, about 3 a month
Busiest G600s
149th
of 165 tracked, by flights a month
Estimated hours
≈136
in the twelve months, from time in the air
Flights a month, every tracked G600
02
N151BD stayed within or below the middle half of the fleet in every month. Its busiest month was March 2026, with 6 flights.
Its busiest month was March 2026, with 6 flights. It did not fly in August 2025. The record has 16 tracking gaps, so about one flight in 2 may be missing and every count is a minimum.
03
Each measure against all 165 tracked G600s. Every dot is one aircraft; the gold one is N151BD.
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. 10th percentile
3.2middle G600 5.8
Days flown a month20th percentile
3.0 dmiddle G600 4.4 d
Estimated hours a year59th percentile
≈172 hrmiddle G600 ≈153 hr
Harsher means harder on the aircraft than three quarters of G600s; typical is the middle half. Percentiles compare this aircraft with every tracked G600, over its record since 1 Jan 2025.
04
The fleet is shown, and whether N151BD sits inside its middle half. Its grades and values are in the full report.
Chapter 1
Hours per landing, middle G600: 2.3 : 1
Also graded: short hops. Leg length is shown as context.
N151BD 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 G600: 3%
Also graded: damp air, freeze–thaw, near the coast and moisture in the air.
N151BD 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 G600: 31%
Also graded: hot, high takeoffs; density altitude; dust and dry climate.
N151BD 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
N151BD, Gulfstream G600
$395one aircraft
Weighing it against other G600s? Put it on a Spotlight board with up to four others. Included with Unlimited, $995 a month.
06
The Aircraft Ledger. “N151BD: how this Gulfstream G600 is flown.” Data through 31 Jul 2026. theaircraftledger.com/aircraft/n151bd
About 136 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.
N151BD made 30 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.
18 of its 30 tracked flights in the 12 months to 31 Jul 2026, 67%, 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 G600s, 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.