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L-29 Delfin vs Pilatus PC-21

L-29 Delfin vs Pilatus PC-21 at a glance — top speed 655 vs 685 km/h, range 894 vs 1,333 km, max takeoff weight 3,540 vs 4,250 kg, built 3,665 vs 211 units.

Aero L-29 Delfin military training aircraft side profile drawing
🇨🇿 L-29 Delfin
Pilatus PC-21 military training aircraft side profile drawing
🇨🇭 Pilatus PC-21
Specifications
L-29 Delfin Pilatus PC-21
Origin country 🇨🇿 Czechia 🇨🇭 Switzerland
Category Military Training Aircraft Military Training Aircraft
Manufacturer Aero Pilatus
First flight 5 April 1959 1 July 2002
Year introduced 1961 2008
Number produced 3665 units 211 units
Average unit price $200K $9 million
Wing area 20.0 m² 15.2 m²
Wingspan 10.3 m 9.1 m
Height 3.1 m 3.8 m
Length 10.8 m 11.2 m
Maximum speed 655 km/h 685 km/h
Operational range 894 km 1,333 km
Service ceiling 11,500 m 11,580 m
Max. takeoff weight 3,540 kg 4,250 kg
Empty weight 2,280 kg 2,270 kg
Total thrust 1 x 890 kgf 1 x 1,193 kW
Performance Radar Chart
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Frequently Asked Questions

Which is faster, the L-29 Delfin or Pilatus PC-21?
The Pilatus PC-21 is faster with a maximum speed of 685 km/h compared to the L-29 Delfin's 655 km/h, a difference of 30 km/h.
Which has longer range, the L-29 Delfin or Pilatus PC-21?
The Pilatus PC-21 has a longer range at 1,333 km compared to the L-29 Delfin's 894 km.
Which can fly higher, the L-29 Delfin or Pilatus PC-21?
The Pilatus PC-21 has a higher service ceiling at 11,580 meters (37,992 ft) compared to the L-29 Delfin's 11,500 meters (37,729 ft).
Which is heavier, the L-29 Delfin or Pilatus PC-21?
The Pilatus PC-21 has a higher maximum takeoff weight at 4,250 kg compared to the L-29 Delfin's 3,540 kg.
Which is larger, the L-29 Delfin or Pilatus PC-21?
The Pilatus PC-21 is longer at 11.2 meters compared to the L-29 Delfin's 10.8 meters.
Which is more expensive, the L-29 Delfin or Pilatus PC-21?
The Pilatus PC-21 is more expensive at approximately $9.0 million per unit compared to the L-29 Delfin at $0.2 million.
Which entered service first, the L-29 Delfin or Pilatus PC-21?
The L-29 Delfin entered service first in 1961, 47 years before the Pilatus PC-21 which entered service in 2008.
Which has been built in greater numbers, the L-29 Delfin or Pilatus PC-21?
The L-29 Delfin has been produced in greater numbers with 3,665 units compared to 211 units of the Pilatus PC-21.