Plane is a five letter word and is something that flies in the sky.
Other suggestions are:
birds
crane
eagle
quail
(see related question)
The 2nd letter is either b, d, h, f, k, l or t. The 2nd letter is either b, d, h, f, k, l or t.
Flies, robin, eagle, heron, blimp...
A crane (bird).
avian
condor
plane, crane (bird)
plane
Plane
The answer is "plane." It could also be "crane" (the bird), as both have a long A. Due to a mistake with the printing company, the question asked for a word that started with S.
Eagle, robin, swift, goose, serin, raven, (all birds).
Quail
Venus
wind
sky
sky
lid
plane