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HTT-40 vs KT-1 Woongbi

HTT-40 vs KT-1 Woongbi at a glance — top speed 450 vs 574 km/h, range 1,000 vs 2,070 km, max takeoff weight 2,800 vs 2,540 kg, built 2 vs 178 units.

HAL HTT-40 military training aircraft side profile drawing
🇮🇳 HTT-40
KAI KT-1 Woongbi military training aircraft side profile drawing
🇰🇷 KT-1 Woongbi
Specifications
HTT-40 KT-1 Woongbi
Origin country 🇮🇳 India 🇰🇷 South Korea
Category Military Training Aircraft Military Training Aircraft
Manufacturer HAL KAI
First flight 1 June 2016 12 December 1991
Year introduced 2026 2000
Number produced 2 units 178 units
Average unit price $12.1 million $9 million
Wing area -- m² 16.0 m²
Wingspan 11.0 m 10.6 m
Height -- m 3.7 m
Length -- m 10.3 m
Maximum speed 450 km/h 574 km/h
Operational range 1,000 km 2,070 km
Service ceiling 6,000 m 11,582 m
Max. takeoff weight 2,800 kg 2,540 kg
Empty weight 2,000 kg 1,910 kg
Total thrust 1 x 708 kW 1 x 708 kW
Performance Radar Chart
Change comparison vs
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Frequently Asked Questions

Which is faster, the HTT-40 or KT-1 Woongbi?
The KT-1 Woongbi is faster with a maximum speed of 574 km/h compared to the HTT-40's 450 km/h, a difference of 124 km/h.
Which has longer range, the HTT-40 or KT-1 Woongbi?
The KT-1 Woongbi has a longer range at 2,070 km compared to the HTT-40's 1,000 km.
Which can fly higher, the HTT-40 or KT-1 Woongbi?
The KT-1 Woongbi has a higher service ceiling at 11,582 meters (37,998 ft) compared to the HTT-40's 6,000 meters (19,685 ft).
Which is heavier, the HTT-40 or KT-1 Woongbi?
The HTT-40 has a higher maximum takeoff weight at 2,800 kg compared to the KT-1 Woongbi's 2,540 kg.
Which is larger, the HTT-40 or KT-1 Woongbi?
The KT-1 Woongbi is longer at 10.3 meters compared to the HTT-40's 0.0 meters.
Which is more expensive, the HTT-40 or KT-1 Woongbi?
The HTT-40 is more expensive at approximately $12 million per unit compared to the KT-1 Woongbi at $9.0 million.
Which entered service first, the HTT-40 or KT-1 Woongbi?
The KT-1 Woongbi entered service first in 2000, 26 years before the HTT-40 which entered service in 2026.
Which has been built in greater numbers, the HTT-40 or KT-1 Woongbi?
The KT-1 Woongbi has been produced in greater numbers with 178 units compared to 2 units of the HTT-40.