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Light utility and trainer helicopter
Schweizer S333 is a light utility and trainer helicopter. It was built by Schweizer Aircraft Corporation Sikorsky Aircraft. Reported operators include Dominican Air Force Royal Saudi Land Forces.
Light utility and trainer helicopter
Schweizer Aircraft Corporation Sikorsky Aircraft
Active In production
Dominican Air Force Royal Saudi Land Forces
1988–present
1992
June 14, 1988
Schweizer S300
MQ-8 Fire Scout Sikorsky S-434
1–2
1–3 passengers
31 ft 2 in (9.50 m) overall
11 ft 0 in (3.35 m)
1,210 lb (549 kg)
2,460 lb (1,116 kg)
2,550 lb (1,157 kg)
1 × Rolls-Royce M250-C20W turboshaft engine, 235 shp (175 kW)
27 ft 6 in (8.38 m)
594 sq ft (55.2 m 2 ) ( blade section: NACA 0015 modified )
105 kn (121 mph, 194 km/h)
319 nmi (367 mi, 591 km)
1,380 ft/min (7.0 m/s)
Reference text from Wikipedia contributors, used under CC BY-SA 4.0.
Schweizer S333 equipment records. Variants, orders and quantities are shown as reported in each inventory source; coverage is incomplete.
Dominican RepublicAir Force exact named equipment holdings: S-333. Active, operational-reserve and training units excluding equipment in store; November 2025 IISS assessment. Named service only; no parent-force or national total inferred. Source role: HELICOPTERS / Light. Original estimates, ranges, reporting names, reserve, lease and employment scopes retained; nested included counts are not added. Missile-system quantities mean launchers, not rounds. No readiness, crew, carried weapon, payload, factory-production or future order count inherited.
Reported count for Schweizer S333 · S-333. Service scope: Dominican Air Force; does not replace a national total. 1 distinct quantity component(s) from the same source list; shared rowspan cells counted once. Explicit source inventory scope: active; no other stock status or total inferred. Count column(s): in service: 3. Origin: United States. The listed variants/roles are the scope, not an immediately deployable count. Dates are the count-cell citations' stated source period (2023), not the article revision. 2023 cited publication year. Edition or publication years do not claim an exact inventory census day.
Reported count for Schweizer S333 · S-333. Service scope: Dominican Air Force; does not replace a national total. 1 distinct count cell(s) from the same source list; shared rowspan cells counted once. Retired, wholly reserve and on-order rows are excluded; the reported count retains any explicitly mixed stock scope in the quoted row. Count column(s): in service: 3. Origin: United States. The listed variants/roles are the scope, not an immediately deployable count. Dates are the count-cell citations' stated source period (2023), not the article revision. 2023 cited publication year. Edition or publication years do not claim an exact inventory census day.
MexicoNaval Aviation exact named equipment holdings: S-333. Active, operational-reserve and training units excluding equipment in store; November 2025 IISS assessment. Named service only; no parent-force or national total inferred. Source role: HELICOPTERS / Light. Original estimates, ranges, reporting names, reserve, lease and employment scopes retained; nested included counts are not added. Missile-system quantities mean launchers, not rounds. No readiness, crew, carried weapon, payload, factory-production or future order count inherited.
Saudi ArabiaArmy exact named equipment holdings: Schweizer 333. Active, operational-reserve and training units excluding equipment in store; November 2025 IISS assessment. Named service only; no parent-force or national total inferred. Source role: HELICOPTERS / Light. Original estimates, ranges, reporting names, reserve, lease and employment scopes retained; nested included counts are not added. Missile-system quantities mean launchers, not rounds. No readiness, crew, carried weapon, payload, factory-production or future order count inherited.