Tail record, Gulfstream GIV, United States register
A busy GIV: flown more than three quarters of its type.
01
Busier than 95% of GIVs, by flights a month.
Tracked flights
316
in the twelve months, about 26 a month
Busiest GIVs
32nd
of 620 tracked, by flights a month
Estimated hours
≈683
in the twelve months, from time in the air
Flights a month, every tracked GIV
02
N151JE flew more than the middle half of the fleet in every month. Its busiest month was March 2026, with 39 flights.
Its busiest month was March 2026, with 39 flights, and its quietest June 2026, with 13. The record has 130 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 N151JE.
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. 95th percentile
22.8middle GIV 5.6
Days flown a month97th percentile
14.7 dmiddle GIV 4.2 d
Estimated hours a year98th percentile
≈604 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 N151JE 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.
N151JE sits inside the middle half. 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.
N151JE 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 GIV: 35%
Also graded: hot, high takeoffs; density altitude; dust and dry climate.
N151JE 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
N151JE, 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. “N151JE: how this Gulfstream GIV is flown.” Data through 31 Jul 2026. theaircraftledger.com/aircraft/n151je
About 683 estimated hours in the 12 months to 31 Jul 2026, across 316 tracked flights. Hours are estimated from time in the air, so the logbook has the exact figure.
N151JE made 316 tracked flights in the 12 months to 31 Jul 2026, about 26 a month, and flew on about 16 days in each month it flew.
20 of its 316 tracked flights in the 12 months to 31 Jul 2026, 7%, 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
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.