Aircraft Dimensions

Aircraft / Piper

Piper PA-18 Super Cub

Piper · piston, 1 engine · ICAO PA18

The Piper PA-18 Super Cub has the 3rd-narrowest main gear of the 364 types on this site, and the joint lowest tail and the highest wingspan-to-length ratio among the 28 Piper types. Within the 3-variant Piper Cub line line it has the shortest length and shortest wingspan. It also has the joint 5th-lowest FAA reference approach speed of the 364 types on this site (the input for its Approach Category).

49 ft · Group II starts35.3 ft
49 ft · Group II starts35.3 ft
Wingspan
35.3 ft10.8 m
Length
22.5 ft6.9 m
Tail height
6.7 ft2.0 m
20 ft · Group II starts6.7 ft
20 ft · Group II starts6.7 ft

Overlay with the Husky

Airport design codes

I

Design Group I. Set by wingspan and tail height alike.

A

Approach Category A. From its FAA reference approach speed of 48 kt (band under 91 kt).

Gear and weights

Weights and codes
Cockpit to main gear17.2 ft5.2 m
Span-to-length ratio1.57
Max. takeoff weight1,750 lb794 kg
Max. landing weight1,750 lb794 kg
Main gear codeS
Taxiway Design Group1A
ICAO wake categoryLight

Where it sits

The PA-18 Super Cub also has the 3rd-shortest length and the 2nd-largest fleet on the US register among the 28 Piper types, and the joint 3rd-lowest maximum takeoff weight among the 27 Piper types with a published figure. By length it falls between the Aviat Husky and the Aeronca 7AC Champion.

Main gear 6.0 ft wide (1.8 m), 17% of the span; wheelbase 16.7 ft (5.1 m), 74% of the length.

US records: 80 US flight-plan operations in FY2024; 2,894 on the US register.

One of 3 variants on the Piper Cub line page.

Closest in size on this site

Source: FAA Aircraft Characteristics Database, October 2024 release. How we measure.