GlobalMilitary.net Open-source military intelligence Updated daily
Head-to-head

L-29 Delfin vs T-67 Firefly

L-29 Delfin vs T-67 Firefly at a glance — top speed 655 vs 282 km/h, range 894 vs 753 km, max takeoff weight 3,540 vs 1,157 kg, built 3,665 vs 250 units.

Aero L-29 Delfin military training aircraft side profile drawing
🇨🇿 L-29 Delfin
Slingsby T-67 Firefly military training aircraft side profile drawing
🇬🇧 T-67 Firefly
Specifications
L-29 Delfin T-67 Firefly
Origin country 🇨🇿 Czechia 🇬🇧 United Kingdom
Category Military Training Aircraft Military Training Aircraft
Manufacturer Aero Slingsby
First flight 5 April 1959 12 March 1974
Year introduced 1961 1974
Number produced 3665 units 250 units
Average unit price $200K $500K
Wing area 20.0 m² 13.0 m²
Wingspan 10.3 m 10.7 m
Height 3.1 m 2.4 m
Length 10.8 m 7.6 m
Maximum speed 655 km/h 282 km/h
Operational range 894 km 753 km
Service ceiling 11,500 m 5,791 m
Max. takeoff weight 3,540 kg 1,157 kg
Empty weight 2,280 kg 794 kg
Total thrust 1 x 890 kgf 1 x 194 kW
Performance Radar Chart
Change comparison vs
Related Comparisons
L-29 Delfin vs Beechcraft Bonanza L-29 Delfin vs Beechcraft Baron L-29 Delfin vs T-33 Shooting Star L-29 Delfin vs Robinson R22 L-29 Delfin vs Yak-11 Moose L-29 Delfin vs Nanchang CJ-6

Frequently Asked Questions

Which is faster, the L-29 Delfin or T-67 Firefly?
The L-29 Delfin is faster with a maximum speed of 655 km/h compared to the T-67 Firefly's 282 km/h, a difference of 373 km/h.
Which has longer range, the L-29 Delfin or T-67 Firefly?
The L-29 Delfin has a longer range at 894 km compared to the T-67 Firefly's 753 km.
Which can fly higher, the L-29 Delfin or T-67 Firefly?
The L-29 Delfin has a higher service ceiling at 11,500 meters (37,729 ft) compared to the T-67 Firefly's 5,791 meters (18,999 ft).
Which is heavier, the L-29 Delfin or T-67 Firefly?
The L-29 Delfin has a higher maximum takeoff weight at 3,540 kg compared to the T-67 Firefly's 1,157 kg.
Which is larger, the L-29 Delfin or T-67 Firefly?
The L-29 Delfin is longer at 10.8 meters compared to the T-67 Firefly's 7.5 meters.
Which is more expensive, the L-29 Delfin or T-67 Firefly?
The T-67 Firefly is more expensive at approximately $0.5 million per unit compared to the L-29 Delfin at $0.2 million.
Which entered service first, the L-29 Delfin or T-67 Firefly?
The L-29 Delfin entered service first in 1961, 13 years before the T-67 Firefly which entered service in 1974.
Which has been built in greater numbers, the L-29 Delfin or T-67 Firefly?
The L-29 Delfin has been produced in greater numbers with 3,665 units compared to 250 units of the T-67 Firefly.