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L-29 Delfin vs Robinson R44 Raven

L-29 Delfin vs Robinson R44 Raven at a glance — top speed 655 vs 240 km/h, range 894 vs 560 km, max takeoff weight 3,540 vs 1,134 kg, built 3,665 vs 6,331 units.

Aero L-29 Delfin military training aircraft side profile drawing
🇨🇿 L-29 Delfin
Robinson R44 Raven military training aircraft side profile drawing
🇺🇸 Robinson R44 Raven
Specifications
L-29 Delfin Robinson R44 Raven
Origin country 🇨🇿 Czechia 🇺🇸 United States
Category Military Training Aircraft Military Training Aircraft
Manufacturer Aero Robinson
First flight 5 April 1959 31 March 1990
Year introduced 1961 1993
Number produced 3665 units 6331 units
Average unit price $200K $600K
Wing area 20.0 m² -- m²
Wingspan 10.3 m 10.0 m
Height 3.1 m 3.3 m
Length 10.8 m 11.7 m
Maximum speed 655 km/h 240 km/h
Operational range 894 km 560 km
Service ceiling 11,500 m 4,300 m
Max. takeoff weight 3,540 kg 1,134 kg
Empty weight 2,280 kg 683 kg
Total thrust 1 x 890 kgf 1 x 183 kW
Performance Radar Chart
Change comparison vs
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Frequently Asked Questions

Which is faster, the L-29 Delfin or Robinson R44 Raven?
The L-29 Delfin is faster with a maximum speed of 655 km/h compared to the Robinson R44 Raven's 240 km/h, a difference of 415 km/h.
Which has longer range, the L-29 Delfin or Robinson R44 Raven?
The L-29 Delfin has a longer range at 894 km compared to the Robinson R44 Raven's 560 km.
Which can fly higher, the L-29 Delfin or Robinson R44 Raven?
The L-29 Delfin has a higher service ceiling at 11,500 meters (37,729 ft) compared to the Robinson R44 Raven's 4,300 meters (14,107 ft).
Which is heavier, the L-29 Delfin or Robinson R44 Raven?
The L-29 Delfin has a higher maximum takeoff weight at 3,540 kg compared to the Robinson R44 Raven's 1,134 kg.
Which is larger, the L-29 Delfin or Robinson R44 Raven?
The Robinson R44 Raven is longer at 11.7 meters compared to the L-29 Delfin's 10.8 meters.
Which is more expensive, the L-29 Delfin or Robinson R44 Raven?
The Robinson R44 Raven is more expensive at approximately $0.6 million per unit compared to the L-29 Delfin at $0.2 million.
Which entered service first, the L-29 Delfin or Robinson R44 Raven?
The L-29 Delfin entered service first in 1961, 32 years before the Robinson R44 Raven which entered service in 1993.
Which has been built in greater numbers, the L-29 Delfin or Robinson R44 Raven?
The Robinson R44 Raven has been produced in greater numbers with 6,331 units compared to 3,665 units of the L-29 Delfin.