Dassault Falcon/Mystère 50 vs Gulfstream G150

Side-by-side specs, range, and operating costs.

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Dimensions & configuration

Representative planforms, drawn to shared scale.

Dassault Falcon/Mystère 50
62 ft × 61 ft ⭥ 23 ft
3× Jet Retractable Pressurized
Gulfstream G150
56 ft × 57 ft ⭥ 19 ft
2× Jet Retractable Pressurized

Flight Profile

Service ceiling, range, and climb rate.

Tap legend to isolate

Arc represents the climb-cruise-descent profile based on published service ceiling and range. Climb rate annotated on ascent. FL180 (18,000 ft) shown for reference.

Mission Performance

Stall, approach, cruise, range, ceiling and climb: best values are at the top.

Mission performance specifications
Specification Dassault Falcon/Mystère 50Gulfstream G150
Stall speed 95 kt110 kt
Approach speed 124 kt124 kt
Cruise speed 468 kt459 kt
Range 3057 nm2950 nm
Service ceiling 49000 ft45000 ft
Rate of climb 3430 fpm3340 fpm
Fuel burn 278.0 gph288.0 gph

Each axis is scaled independently across the compared aircraft and printed in its own units; every vertex sits at the published figure. Higher is better on all axes: Stall, Approach and Fuel Burn are inverted (lower = higher). A missing figure breaks the line at that axis.

Fuel Burn & Range

Range, endurance, and what the fuel costs by the hour.

Dassault Falcon/Mystère 50 Jet A
278.0 gph
Baseline
3,057 nm range 1.7 nm/gal 2,315 gal usable $1,668 fuel/hr 8h 19m endurance
Dassault Falcon/Mystère 50: 278.0 gph at cruise, 3,057 nautical mile published range, 8 hour 19 minute endurance, 1.7 nautical miles per gallon.
Gulfstream G150 Jet A
288.0 gph
Baseline
2,950 nm range 1.6 nm/gal 1,537 gal usable $1,728 fuel/hr 5h 20m endurance
Gulfstream G150: 288.0 gph at cruise, 2,950 nautical mile published range, 5 hour 20 minute endurance, 1.6 nautical miles per gallon.
Jet A range each cell = 1 hr of cruise · width scales with speed tank-dry · at this cruise burn

Bars show published still-air range: select a cell to view cruise-hours and fuel usage. Endurance is full tank at the displayed cruise burn rate; the extra is reserve and economy margin. Estimates only. Always verify against the POH.

Runway Performance

Density altitude adjusted estimates

Outside Air Temp
0°F57°F115°F
Field Elevation
SL4,0008,000 ft

Takeoff over 50 ft obstacle

Landing over 50 ft obstacle

Density Altitude

Monte cristo

Base distance DA penalty
Scale: 6,000 ft

FAA 10%/1,000 ft DA rule of thumb (FAA-H-8083-25B). Turboprops and jets are less sensitive in practice. Always verify against the POH.

Estimated Operating Costs

Hourly direct and annual fixed costs

Scale:
Dassault Falcon/Mystère 50 Jet A
$4,521 /hr
Baseline
Dassault Falcon/Mystère 50: $4,521 per flight hour — fuel $1,668, maintenance and reserve $2,853.
Gulfstream G150 Jet A
$3,557 /hr
Baseline
Gulfstream G150: $3,557 per flight hour — fuel $1,728, maintenance and reserve $1,829.
Dassault Falcon/Mystère 50 Jet
$23,790 /yr Baseline
Dassault Falcon/Mystère 50: $23,790 per year — insurance withheld, hangar $21,290, annual inspection $2,500.
Gulfstream G150 Jet
$98,138 /yr Baseline
Gulfstream G150: $98,138 per year — insurance $43,738, hangar $51,900, annual inspection $2,500.

Estimates only. Hourly direct operating cost, based on fuel price and reserves; Annual fixed costs (insurance, hangar, and inspection). Costs vary by location, pilot profile, and market conditions. See individual aircraft pages for source notes.

Capability & limits

Payload vs useful load limit

+ cargo
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Dassault Falcon/Mystère 50 Jet
11 / 11 seats cargo 2,315 gal / 2,315 gal fuel 2,390 lbs wet payload 17,900 lbs useful 40,780 lbs MTOW
Gulfstream G150 Jet
10 / 10 seats cargo 1,537 gal / 1,537 gal fuel 752 lbs wet payload 11,050 lbs useful 26,100 lbs MTOW

Shows selected occupants against full fuel, within the aircraft's useful-load limit. Fuel weight at 6.7 lb/gal jet-A, 6.0 lb/gal avgas; pax and luggage are 190 + 30 . Change payload weights in global settings.

Payload-Range Map

Origin: → · two fingers to move map

+ cargo
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