Dear Dr Who experts...

[Matt Jones]

On Wed, Oct 8, 2014 at 11:19 AM, Nicholas Clark <nick at ccl4.org> wrote:

> Further, my understanding is that in the more recent episodes, the Daleks
> have figured out how to overcome their previous inability to cope with
> stairs, ladders, etc, uttering "levitate" before doing exactly that.
>

IIRC correctly we first saw a Dalek fly in Rememberance of the Daleks:
http://tardis.wikia.com/wiki/Remembrance_of_the_Daleks_(TV_story)

Cheers

-- 
Matt