Tail record, Gulfstream GIV, Saudi Arabia register
A lightly flown GIV: flown less than three quarters of its type.
01
Flown less often than 82% of GIVs, by flights a month.
Tracked flights
21
in the twelve months, about 2 a month
Busiest GIVs
509th
of 620 tracked, by flights a month
Estimated hours
≈70
in the twelve months, from time in the air
Flights a month, every tracked GIV
02
HZ-MS4A stayed within or below the middle half of the fleet in every month. Its busiest month was June 2026, with 6 flights.
Its busiest month was June 2026, with 6 flights. It did not fly in October 2025. The record has 11 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 HZ-MS4A.
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. 18th percentile
3.2middle GIV 5.6
Days flown a month6th percentile
2.1 dmiddle GIV 4.2 d
Estimated hours a year53rd percentile
≈145 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 HZ-MS4A 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.
HZ-MS4A 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.
HZ-MS4A sits outside the middle half, on one side or the other. 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
HZ-MS4A, Gulfstream GIV
$395one aircraft
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06
The Aircraft Ledger. “HZ-MS4A: how this Gulfstream GIV is flown.” Data through 31 Jul 2026. theaircraftledger.com/aircraft/hz-ms4a
About 70 estimated hours in the 12 months to 31 Jul 2026, across 21 tracked flights. Hours are estimated from time in the air, so the logbook has the exact figure.
HZ-MS4A made 21 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.
13 of its 21 tracked flights in the 12 months to 31 Jul 2026, 81%, 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.