Definition
An aircraft designed to take off and land using significantly less runway distance than conventional aircraft, while clearing a standard 50-foot obstacle on departure and approach. STOL aircraft typically achieve this through high-lift wing designs, large flaps, slats, low stall speeds, lightweight construction, and powerful engines relative to their weight.
Plain English
A plane built to get off the ground and back down again in a very short distance, so it can use small strips, rough fields, or remote areas where a normal runway isn't available.
Context Anchor
You may see this term in airport information, aircraft performance discussions, and planning for operations at short runways or small landing areas.
Derivation
STOL stands for Short Takeoff and Landing. The acronym is built directly from the operational capability the aircraft is designed for, distinguishing it from CTOL (Conventional) and VTOL (Vertical) aircraft.
Why Pilots Care
Enables safe access to remote, mountain, or backcountry locations where standard aircraft lack sufficient performance margins.
Intuition Check
Do not assume STOL means the aircraft can safely use any short place to land. It means the aircraft has short-field capability only within specific limits and conditions.
Example Sentence 1
The pilot chose a STOL aircraft for the trip into the remote mountain strip because the usable landing area was less than 800 feet long.
Example Sentence 2
STOL aircraft are commonly used for supply runs into small mountain airfields.