on one's way

On the direct route that one intends to travel. / Leaving; going about one's business.

Japanese Meaning

目的地に向かう途中である状態 / 出発中、外出中であること

On one's way to the conference, it's helpful to map out rest stops and charging stations.

会議に向かう途中で、休憩所や充電スポットをあらかじめ確認しておくと便利です。

Sense（1）

On the direct route that one intends to travel.

I can drop you at the station, as it is on my way home.

Sense（2）

Leaving; going about one's business.

If we're done, I'll be on my way.