Data Quality87%
MASS(Military Archive Scoring System)
ⓘ Regardless of era, the same scoring system applies to all units in the air superiority fighters category.
01 / Overview
Dewoitine D.9
Category
Country
Prime contractor
Production
1924–
Quantity
150
Operators
💰 PERFORMANCE / PRICE ASSESSMENT Methodology ↗
AIR SUPERIORITY FIGHTERS · INTERWAR PERIOD
75
PERFORMANCE/PRICE
88
UNIT COST (2025 USD)
—
ⓘ Performance/Price and MASS score are computed across all units in the air superiority fighters category, regardless of era.
02 / Specs & Design
◎General5MOD.5
- First Flight1924
- Crew1
- Primary RoleAir Superiority Fighter
- Generation1st generation
- In ServiceYes
◈Powerplant6MOD.6
- Engine TypeGnome-Rhône 9Ab Jupiter
- Engine ModelGnome-Rhône 9Ab Jupiter
- Number of Engines1
- AfterburnerNo
- SupercruiseNo
- Thrust VectoringNo
▣Performance4MOD.4
- Top Speed245 km/h
- Service Ceiling8,500 m
- Ferry Range400 km
- Rate of Climb8.7 m/s
◇Dimensions & Weights6MOD.6
- Length7.3 m
- Wingspan12.8 m
- Height3 m
- Wing Area25
- Empty Weight945 kg
- Max Takeoff Weight1,333 kg
◆Armament7MOD.7
- Hardpoints0
- Internal Gun2 x 7.7 mm (0.303 in) Vickers machine guns (synchronised, fuselage mounted) ; 2 x 7.7mm (0.303 in) Darne machine guns (w
- Internal Weapons BayNo
- Air-to-Air MissilesNo
- Air-to-Ground MissilesNo
- Anti-Ship MissilesNo
- Nuclear CapableNo
▤Avionics & Stealth7MOD.7
⬢Production3MOD.3
- Total Built150
- Operators4
- Variants1
▲Service History3MOD.3
- Retirement Year1930
- Production Start1924
- Operational StatusRetired
03 / History
SERVICE LIFESPANStill in Service
- 1924Production started
102
years in service
150
units produced
3
countries operating
ⓘ 1 countries retired it.
04 / Operators
Dewoitine D.9SALES3records
| Year | Buyer | Quantity | Amount | Present Value (2025) |
|---|---|---|---|---|
| — |  Italy | 150 | — | — |
| — |  Belgium | 2 | — | — |
| — |  Switzerland | 3 | — | — |
ⓘ "Present Value" is an estimated amount adjusted for inflation.
05 / MASS Score
AIR SUPERIORITY FIGHTERS RANKING Air Superiority Fighters · Interwar Period
MASS RANKINGSMASS ↗
470AIR SUPERIORITY FIGHTERS75INTERWAR PERIOD · AIR SUPERIORITY FIGHTERS572FRANCE · ALL WEAPONS75PERFORMANCE/PRICE · AIR SUPERIORITY FIGHTERS
ⓘ Rankings are within theAir Superiority Fighterscategory.
📚 Sources