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L-29 Delfin vs TS-11 Iskra

L-29 Delfin vs TS-11 Iskra at a glance — top speed 655 vs 720 km/h, range 894 vs 1,250 km, max takeoff weight 3,540 vs 3,840 kg, built 3,665 vs 424 units.

Aero L-29 Delfin military training aircraft side profile drawing
🇨🇿 L-29 Delfin
PZL Mielec TS-11 Iskra military training aircraft side profile drawing
🇵🇱 TS-11 Iskra
Specifications
L-29 Delfin TS-11 Iskra
Origin country 🇨🇿 Czechia 🇵🇱 Poland
Category Military Training Aircraft Military Training Aircraft
Manufacturer Aero PZL Mielec
First flight 5 April 1959 5 February 1960
Year introduced 1961 1964
Number produced 3665 units 424 units
Average unit price $200K --
Wing area 20.0 m² 17.5 m²
Wingspan 10.3 m 10.1 m
Height 3.1 m 3.5 m
Length 10.8 m 11.2 m
Maximum speed 655 km/h 720 km/h
Operational range 894 km 1,250 km
Service ceiling 11,500 m 11,000 m
Max. takeoff weight 3,540 kg 3,840 kg
Empty weight 2,280 kg 2,560 kg
Total thrust 1 x 890 kgf 1 x 1,000 kgf
Performance Radar Chart
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Frequently Asked Questions

Which is faster, the L-29 Delfin or TS-11 Iskra?
The TS-11 Iskra is faster with a maximum speed of 720 km/h compared to the L-29 Delfin's 655 km/h, a difference of 65 km/h.
Which has longer range, the L-29 Delfin or TS-11 Iskra?
The TS-11 Iskra has a longer range at 1,250 km compared to the L-29 Delfin's 894 km.
Which can fly higher, the L-29 Delfin or TS-11 Iskra?
The L-29 Delfin has a higher service ceiling at 11,500 meters (37,729 ft) compared to the TS-11 Iskra's 11,000 meters (36,089 ft).
Which is heavier, the L-29 Delfin or TS-11 Iskra?
The TS-11 Iskra has a higher maximum takeoff weight at 3,840 kg compared to the L-29 Delfin's 3,540 kg.
Which is larger, the L-29 Delfin or TS-11 Iskra?
The TS-11 Iskra is longer at 11.2 meters compared to the L-29 Delfin's 10.8 meters.
Which entered service first, the L-29 Delfin or TS-11 Iskra?
The L-29 Delfin entered service first in 1961, 3 years before the TS-11 Iskra which entered service in 1964.
Which has been built in greater numbers, the L-29 Delfin or TS-11 Iskra?
The L-29 Delfin has been produced in greater numbers with 3,665 units compared to 424 units of the TS-11 Iskra.