G600 vs GV: how the two fleets are really flown
On all four chapters' lead measures, the gap inside each fleet is bigger than the gap between the G600 and the GV. On flights a month, the middle half of G600s runs 4–9 and of GVs 4–9; the medians are both 6.
Gulfstream G600 fleet statistics →Gulfstream GV/G550 fleet statistics →
Fatigue
On hours per landing, the gap between the types is smaller than the spread inside either fleet: the middle G600 at 2.3 : 1, the middle GV at 2.2 : 1.
What each landing and pressurization cycle costs the structure: landings per hour and short hops.
Hours per landing
Where the two fleets sitSide by side
Every active aircraft of each type in North America: 137 G600s and 445 GVs.| Measure | G600 median | Middle half | GV median | Middle half |
|---|---|---|---|---|
| Hours per landing Each aircraft’s average flight hours per landing | 2.3 : 1 | 1.8–2.6 : 1 | 2.2 : 1 | 1.9–2.7 : 1 |
| Short hops Share of legs under 300 nm | 31% | 20–39% | 30% | 21–39% |
| Leg length Median leg | 635 nm | 459–757 nm | 647 nm | 455–829 nm |
Corrosion
On salt air, the gap between the types is smaller than the spread inside either fleet: the middle G600 at 3%, the middle GV at 2%.
What the air around the fleet does overnight: salt, damp and freeze–thaw.
Salt air
Where the two fleets sitSide by side
Aircraft we can place on enough nights at known fields: 102 G600s and 330 GVs.| Measure | G600 median | Middle half | GV median | Middle half |
|---|---|---|---|---|
| Salt air Nights within 2 km of the coast | 3% | 1–6% | 2% | <1–6% |
| Near the coast Nights within 10 km of the coast | 14% | 7–35% | 20% | 8–64% |
| Damp air Hours a day at 80% humidity or more, above freezing | 7.4 h | 6.0–8.6 h | 7.6 h | 6.0–9.0 h |
| Freeze–thaw Nights that froze and thawed within the day | 7% | 3–16% | 6% | 2–13% |
| Moisture in the air Average absolute humidity overnight | 9.3 g/m³ | 7.8–10.6 g/m³ | 9.4 g/m³ | 8.3–11.0 g/m³ |
Engines and brakes
On short runways, the gap between the types is smaller than the spread inside either fleet: the middle GV at 39%, the middle G600 at 35%.
What departures ask of engines, brakes and tires: heat and height, and runway length.
Short runways
Where the two fleets sitSide by side
Departures we could assess: 137 G600s and 445 GVs.| Measure | G600 median | Middle half | GV median | Middle half |
|---|---|---|---|---|
| Short runways Departures where the longest runway was under 1.25× the takeoff distance | 35% | 20–49% | 39% | 26–56% |
| Hot, high takeoffs Departures at 5,000 ft density altitude or more | 3% | 1–6% | 4% | 2–8% |
| Density altitude Typical density altitude at takeoff | 1,172 ft | 922–1,471 ft | 1,327 ft | 983–1,644 ft |
Utilization
On flights a month, the two fleets' medians match, at 6.
How steadily each fleet is used: flights, flying days and estimated hours.
Flights a month
Where the two fleets sitSide by side
Every active G600 (137) and every active GV (445). Each type uses the tracking rule its own fleet page uses.| Measure | G600 median | Middle half | GV median | Middle half |
|---|---|---|---|---|
| Flights a month In the months it flew | 6.3 | 4.4–8.9 | 6.3 | 4.5–9.0 |
| Days flown a month Days with at least one flight | 4.9 | 3.3–6.5 | 4.7 | 3.5–6.4 |
| Estimated hours a year From time in the air | ≈171 h | 122–242 h | ≈168 h | 120–253 h |
Choosing between a G600 and a GV?
Check both tails, not the types.
Enter the two tails on your shortlist. TailCheck grades each one on Fatigue, Corrosion, Engines and brakes, and Utilization against its own type, then puts them side by side.
Trip-length mix
33% of G600 legs and 32% of GV legs were under 300 nm, a gap of 1 percentage point; 35% and 37% were over 900 nm.
| Leg length (nm) | G600 | GV |
|---|---|---|
| <150 | 15% | 15% |
| 150–300 | 18% | 17% |
| 300–450 | 9% | 9% |
| 450–600 | 8% | 8% |
| 600–900 | 15% | 14% |
| 900–1,200 | 10% | 11% |
| 1,200–1,800 | 9% | 10% |
| 1,800+ | 16% | 16% |
Share of legs by length in nautical miles, 1 Aug 2025 – 31 Jul 2026: 10,608 legs by 137 G600s and 33,698 legs by 445 GVs, every leg with a known distance. The G600's trips bunch at 150–300 nm, the GV's at 150–300 nm.
G600 vs GV: on paper
Certified figures come from each type certificate data sheet, the rest from the manufacturer. Each figure names its source; a range covers the variants one page tracks together; a dash means we don’t have a source for that figure yet.
| Measure | G600 | GV/G550 |
|---|---|---|
| Range (manufacturer) | 6,600 nmManufacturer (spec page, Web page, retrieved 22 Oct 2026) | 6,750 nm (G550)Manufacturer (archived spec page, 19 Jan 2021) |
| High-speed cruise (manufacturer) | Mach 0.90Manufacturer (spec page, Web page, retrieved 22 Oct 2026) | Mach 0.85 (G550)Manufacturer (archived spec page, 19 Jan 2021) |
| Takeoff distance (manufacturer) | 5,700 ftManufacturer (spec page, Web page, retrieved 22 Oct 2026) | 5,910 ft (G550)Manufacturer (archived spec page, 19 Jan 2021) |
| Cabin length (manufacturer) | 45 ft 2 inManufacturer (spec page, Web page, retrieved 22 Oct 2026) | 43 ft 11 inManufacturer (archived spec page, 19 Jan 2021) |
| Maximum takeoff weight (certified) | 94,600 lbEASA TCDS EASA.IM.A.595 Issue 15, p.22 | 90,500–91,000 lbEASA TCDS EASA.IM.A.070 Issue 13, p.56 |
| Fuel capacity (certified) | —Not in our sources yet | 41,489–41,506 lbEASA TCDS EASA.IM.A.070 Issue 13, p.55 |
| Maximum operating altitude (certified) | 51,000 ftEASA TCDS EASA.IM.A.595 Issue 15, p.21 | 51,000 ftEASA TCDS EASA.IM.A.070 Issue 13, p.56 |
| Passenger seats (certified) | Up to 19EASA TCDS EASA.IM.A.595 Issue 15, p.23 | Up to 19EASA TCDS EASA.IM.A.070 Issue 13, p.48 |
G600 vs GV: questions
Which is flown more, the G600 or the GV?
The G600, by about 3 estimated hours a year: the middle G600 flew ≈171 h a year, the middle GV ≈168 h. That is a fleet median: the middle half of G600s logged 122–242 h and of GVs 120–253 h, so one aircraft can sit far from its type. In flights, the medians are 6 a month for the G600 and 6 for the GV.
Which lands more often for its hours, the G600 or the GV?
The GV: its middle aircraft flies 2.2 hours per landing, against 2.3 for the G600, 0.1 hours fewer per landing. More landings per hour means more pressurization cycles for the same time in the air. Short hops, legs under 300 nm, make up 31% of the middle G600's legs and 30% of the middle GV's.
Which flies longer trips, the G600 or the GV?
The GV, by 12 nm on the median leg: 647 nm for the middle aircraft, against 635 nm for the G600. 33% of G600 legs and 32% of GV legs were under 300 nm, a gap of 1 percentage point; 35% and 37% were over 900 nm.
Which spends more nights by the sea, the G600 or the GV?
The G600, by 1 percentage point: its middle aircraft spends 3% of its nights within 2 km of the coast, the middle GV 2%. Salt air is one of the corrosion inputs a TailCheck report grades for one aircraft against its own type.
Which has the longer range on paper, the G600 or the GV?
The manufacturers quote 6,600 nm for the G600 and 6,750 nm (G550) for the GV. Those are book figures at stated conditions; how far the fleets actually fly is in the trip-length mix above.
Does this comparison include the G550?
Yes. The tracking data doesn't tell the GV and G550 apart, so the GV figures here cover all of them. The specs table names a figure’s variants where the sources separate them.
Cite this data
The Aircraft Ledger. “Gulfstream G600 vs Gulfstream GV/G550.” Data to 31 July 2026. theaircraftledger.com/compare/gulfstream-g600-vs-gulfstream-gv
Method: G600s and GVs with most departures in North America, ADS-B tracking. Flight measures cover 1 Aug 2025 – 31 Jul 2026; each figure is the median of its own fleet, with the middle half (25th–75th percentile). Estimated hours from time in the air. We assume the longest runway at each field, so short-runway figures are conservative. Specifications from type certificate data sheets and the manufacturers, each cited. About our data