It is said that German Bantam (in German Deutsche Zwerghühner) also like to fly and have similar flight abilities as phoenix chicken. The prerequisite for such flight skills is their body similar to pheasants and a long tail, which helps them in longer flights. But most importantly, their nature...
I didn't find a video for sumatra chicken, but together with bantam phoenix chicken they are closest to the red jungefowl of all domesticated breeds I think. at least in terms of flight capabilities. Bantam phoenix, however, and sumatra chicken often escape from the enemy into the treetops...