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T-37 Tweet vs T-67 Firefly

T-37 Tweet vs T-67 Firefly at a glance — top speed 684 vs 282 km/h, range 1,500 vs 753 km, max takeoff weight 2,980 vs 1,157 kg, built 1,269 vs 250 units.

Cessna T-37 Tweet military training aircraft side profile drawing
🇺🇸 T-37 Tweet
Slingsby T-67 Firefly military training aircraft side profile drawing
🇬🇧 T-67 Firefly
Specifications
T-37 Tweet T-67 Firefly
Origin country 🇺🇸 United States 🇬🇧 United Kingdom
Category Military Training Aircraft Military Training Aircraft
Manufacturer Cessna Slingsby
First flight 12 October 1954 12 March 1974
Year introduced 1957 1974
Number produced 1269 units 250 units
Average unit price -- $500K
Wing area 17.0 m² 13.0 m²
Wingspan 10.1 m 10.7 m
Height 2.8 m 2.4 m
Length 9.0 m 7.6 m
Maximum speed 684 km/h 282 km/h
Operational range 1,500 km 753 km
Service ceiling 11,948 m 5,791 m
Max. takeoff weight 2,980 kg 1,157 kg
Empty weight 1,840 kg 794 kg
Total thrust 2 x 465 kgf 1 x 194 kW
Performance Radar Chart
Change comparison vs
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Frequently Asked Questions

Which is faster, the T-37 Tweet or T-67 Firefly?
The T-37 Tweet is faster with a maximum speed of 684 km/h compared to the T-67 Firefly's 282 km/h, a difference of 402 km/h.
Which has longer range, the T-37 Tweet or T-67 Firefly?
The T-37 Tweet has a longer range at 1,500 km compared to the T-67 Firefly's 753 km.
Which can fly higher, the T-37 Tweet or T-67 Firefly?
The T-37 Tweet has a higher service ceiling at 11,948 meters (39,199 ft) compared to the T-67 Firefly's 5,791 meters (18,999 ft).
Which is heavier, the T-37 Tweet or T-67 Firefly?
The T-37 Tweet has a higher maximum takeoff weight at 2,980 kg compared to the T-67 Firefly's 1,157 kg.
Which is larger, the T-37 Tweet or T-67 Firefly?
The T-37 Tweet is longer at 9.0 meters compared to the T-67 Firefly's 7.5 meters.
Which entered service first, the T-37 Tweet or T-67 Firefly?
The T-37 Tweet entered service first in 1957, 17 years before the T-67 Firefly which entered service in 1974.
Which has been built in greater numbers, the T-37 Tweet or T-67 Firefly?
The T-37 Tweet has been produced in greater numbers with 1,269 units compared to 250 units of the T-67 Firefly.