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L-29 Delfin vs SIAI-Marchetti SF-260

L-29 Delfin vs SIAI-Marchetti SF-260 at a glance — top speed 655 vs 333 km/h, range 894 vs 1,650 km, max takeoff weight 3,540 vs 1,300 kg, built 3,665 vs 900 units.

Aero L-29 Delfin military training aircraft side profile drawing
🇨🇿 L-29 Delfin
SIAI-Marchetti SF-260 military training aircraft side profile drawing
🇮🇹 SIAI-Marchetti SF-260
Specifications
L-29 Delfin SIAI-Marchetti SF-260
Origin country 🇨🇿 Czechia 🇮🇹 Italy
Category Military Training Aircraft Military Training Aircraft
Manufacturer Aero SIAI-Marchetti
First flight 5 April 1959 15 July 1964
Year introduced 1961 1966
Number produced 3665 units 900 units
Average unit price $200K $1.3 million
Wing area 20.0 m² 10.1 m²
Wingspan 10.3 m 8.4 m
Height 3.1 m 2.4 m
Length 10.8 m 7.1 m
Maximum speed 655 km/h 333 km/h
Operational range 894 km 1,650 km
Service ceiling 11,500 m 4,500 m
Max. takeoff weight 3,540 kg 1,300 kg
Empty weight 2,280 kg 770 kg
Total thrust 1 x 890 kgf 1 x 194 kW
Performance Radar Chart
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Frequently Asked Questions

Which is faster, the L-29 Delfin or SIAI-Marchetti SF-260?
The L-29 Delfin is faster with a maximum speed of 655 km/h compared to the SIAI-Marchetti SF-260's 333 km/h, a difference of 322 km/h.
Which has longer range, the L-29 Delfin or SIAI-Marchetti SF-260?
The SIAI-Marchetti SF-260 has a longer range at 1,650 km compared to the L-29 Delfin's 894 km.
Which can fly higher, the L-29 Delfin or SIAI-Marchetti SF-260?
The L-29 Delfin has a higher service ceiling at 11,500 meters (37,729 ft) compared to the SIAI-Marchetti SF-260's 4,500 meters (14,763 ft).
Which is heavier, the L-29 Delfin or SIAI-Marchetti SF-260?
The L-29 Delfin has a higher maximum takeoff weight at 3,540 kg compared to the SIAI-Marchetti SF-260's 1,300 kg.
Which is larger, the L-29 Delfin or SIAI-Marchetti SF-260?
The L-29 Delfin is longer at 10.8 meters compared to the SIAI-Marchetti SF-260's 7.1 meters.
Which is more expensive, the L-29 Delfin or SIAI-Marchetti SF-260?
The SIAI-Marchetti SF-260 is more expensive at approximately $1.3 million per unit compared to the L-29 Delfin at $0.2 million.
Which entered service first, the L-29 Delfin or SIAI-Marchetti SF-260?
The L-29 Delfin entered service first in 1961, 5 years before the SIAI-Marchetti SF-260 which entered service in 1966.
Which has been built in greater numbers, the L-29 Delfin or SIAI-Marchetti SF-260?
The L-29 Delfin has been produced in greater numbers with 3,665 units compared to 900 units of the SIAI-Marchetti SF-260.