The phrase "without a parachute" is perfectly correct and usable in written English.
For example, you could say "He bravely jumped out of the airplane without a parachute."
Kirstie McAlpine admits she has "jumped ship without a parachute".
To start, he'd skydive without a parachute over the Mariana Trench.
To abandon OLA for a bankruptcy substitute is to leap from the plane without a parachute.
He plummeted from golf's pinnacle like a man without a parachute.
Vietnam is like being in a plane without a parachute when all the engines go out.
"We're talking about jumping without a parachute, and I take that very seriously.
I would rather have jumped out of a plane without a parachute.
Last month Luke Aikins became the first person to skydive without a parachute.
In 1985 Vulović entered the Guinness Book of Records for the highest fall survived without a parachute.
37. Drop that "dirty, rotten traitor" Bowe Bergdahl out of an airplane into desolate Afghanistan without a parachute.
