T-tail
The horizontal stabiliser sits at the very top of the vertical fin.
Regional turboprop identification
The Dash 8-400 is a long, fast regional turboprop. Its tall T-tail and pointed nose distinguish it from the ATR 72 even when both aircraft use similar airline liveries.

Recognition checklist
The horizontal stabiliser sits at the very top of the vertical fin.
The forward fuselage tapers more sharply than an ATR 72’s rounded face.
The cabin looks stretched behind a high wing carrying six-blade propellers.
At a glance
Published headline figures vary by configuration and operating conditions.
Source: De Havilland Canada Dash 8-400
Make it stick
Use the visual clues in a focused image quiz with immediate explanations.