noun
one jump; one flight
Literally a single jump or flight; often used figuratively for a short hop or a quick trip.
See also: 一飛び
駅まではひとっ飛びだ。
It's just a hop to the station.
東京から大阪までひとっ飛びだった。
It was a single flight from Tokyo to Osaka.
noun
at once; in one stroke
Used adverbially with に or で to mean doing something in one go, without interruption.
See also: 一飛び
仕事をひとっ飛びに片付けた。
I finished the work in one go.
彼はひとっ飛びで問題を解決した。
He solved the problem in one stroke.
Similar meaning but without the geminate っ; ひとっ飛び is more emphatic or colloquial.
From ひと (one) + 飛び (jump, flight), with an emphatic geminate っ inserted.