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L-29 Delfin vs T-39 Sabreliner

L-29 Delfin vs T-39 Sabreliner at a glance — top speed 655 vs 885 km/h, range 894 vs 4,020 km, max takeoff weight 3,540 vs 8,056 kg, built 3,665 vs 200 units.

Aero L-29 Delfin military training aircraft side profile drawing
🇨🇿 L-29 Delfin
North American T-39 Sabreliner military training aircraft side profile drawing
🇺🇸 T-39 Sabreliner
Specifications
L-29 Delfin T-39 Sabreliner
Origin country 🇨🇿 Czechia 🇺🇸 United States
Category Military Training Aircraft Military Training Aircraft
Manufacturer Aero North American
First flight 5 April 1959 16 September 1958
Year introduced 1961 1962
Number produced 3665 units 200 units
Average unit price $200K --
Wing area 20.0 m² 31.8 m²
Wingspan 10.3 m 13.6 m
Height 3.1 m 4.9 m
Length 10.8 m 13.4 m
Maximum speed 655 km/h 885 km/h
Operational range 894 km 4,020 km
Service ceiling 11,500 m 12,192 m
Max. takeoff weight 3,540 kg 8,056 kg
Empty weight 2,280 kg 4,199 kg
Total thrust 1 x 890 kgf 2 x 1,361 kgf
Performance Radar Chart
Change comparison vs
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Frequently Asked Questions

Which is faster, the L-29 Delfin or T-39 Sabreliner?
The T-39 Sabreliner is faster with a maximum speed of 885 km/h compared to the L-29 Delfin's 655 km/h, a difference of 230 km/h.
Which has longer range, the L-29 Delfin or T-39 Sabreliner?
The T-39 Sabreliner has a longer range at 4,020 km compared to the L-29 Delfin's 894 km.
Which can fly higher, the L-29 Delfin or T-39 Sabreliner?
The T-39 Sabreliner has a higher service ceiling at 12,192 meters (40,000 ft) compared to the L-29 Delfin's 11,500 meters (37,729 ft).
Which is heavier, the L-29 Delfin or T-39 Sabreliner?
The T-39 Sabreliner has a higher maximum takeoff weight at 8,056 kg compared to the L-29 Delfin's 3,540 kg.
Which is larger, the L-29 Delfin or T-39 Sabreliner?
The T-39 Sabreliner is longer at 13.4 meters compared to the L-29 Delfin's 10.8 meters.
Which entered service first, the L-29 Delfin or T-39 Sabreliner?
The L-29 Delfin entered service first in 1961, 1 years before the T-39 Sabreliner which entered service in 1962.
Which has been built in greater numbers, the L-29 Delfin or T-39 Sabreliner?
The L-29 Delfin has been produced in greater numbers with 3,665 units compared to 200 units of the T-39 Sabreliner.