Tail record, Gulfstream GIV, United States register
Flown about as much as most GIVs: inside the middle half of its type.
01
Flown less often than 65% of GIVs, by flights a month.
Tracked flights
43
in the twelve months, about 4 a month
Busiest GIVs
403rd
of 620 tracked, by flights a month
Estimated hours
≈100
in the twelve months, from time in the air
Flights a month, every tracked GIV
02
N142HQ stayed within or below the middle half of the fleet in every month. Its busiest month was May 2026, with 6 flights.
Its busiest month was May 2026, with 6 flights. It did not fly in December 2025. The record has 21 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 N142HQ.
Chapter 4
Typical for its type
How hard has it been used?
Used at about the rate of most of the fleet, so its maintenance intervals have been used up at a normal pace.
Flights a monthLead measure. 35th percentile
4.2middle GIV 5.6
Days flown a month37th percentile
3.5 dmiddle GIV 4.2 d
Estimated hours a year50th percentile
≈136 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 N142HQ 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.
N142HQ 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.
N142HQ 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.
N142HQ 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
N142HQ, 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. “N142HQ: how this Gulfstream GIV is flown.” Data through 31 Jul 2026. theaircraftledger.com/aircraft/n142hq
About 100 estimated hours in the 12 months to 31 Jul 2026, across 43 tracked flights. Hours are estimated from time in the air, so the logbook has the exact figure.
N142HQ made 43 tracked flights in the 12 months to 31 Jul 2026, about 4 a month, and flew on about 3 days in each month it flew.
11 of its 43 tracked flights in the 12 months to 31 Jul 2026, 26%, 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.