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He is currently on vacation. is the most popular phrase on the web.

He is currently in vacation. 110,900 results on the web	He is currently on vacation. 1114,000 results on the web More popular!
Some examples and use cases from the internet:	Some examples and use cases from the internet:
He is currently in surgery at UCLA. But you know, his government see him as a threat, so he is currently in a camp near Dover awaiting deportation back to prison. He is currently in Ukraine, but I believe he will soon enter Hungary. We believe he is currently in the vicinity of lockeford and its outlying towns. He is currently in the North Kaibe the planet. He is currently in stable condition. He is currently in Los Angeles to sell the Atroxium. He is currently in a prison hospital, but his health has not improved.	Honourable Members, I am responding to this question on behalf of my colleague, Mr Mandelson, who is unable to be here today as he is currently on his way to India. Chief Delk left this morning on vacation. Arrested in November 2005, he is currently on trial facing the risk of capital punishment if convicted. Right before we went on vacation. Our first witch is a postal worker, currently on vacation in Florida. Seems defense counsel has gone on vacation. My wife daytime drinks on vacation. Dr. Lauren, I called him several times, he is still on vacation.

He is currently in vacation.

110,900 results on the web

He is currently on vacation.

1114,000 results on the web

More popular!

He is currently in surgery at UCLA.
But you know, his government see him as a threat, so he is currently in a camp near Dover awaiting deportation back to prison.
He is currently in Ukraine, but I believe he will soon enter Hungary.
We believe he is currently in the vicinity of lockeford and its outlying towns.
He is currently in the North Kaibe the planet.
He is currently in stable condition.
He is currently in Los Angeles to sell the Atroxium.
He is currently in a prison hospital, but his health has not improved.

Honourable Members, I am responding to this question on behalf of my colleague, Mr Mandelson, who is unable to be here today as he is currently on his way to India.
Chief Delk left this morning on vacation.
Arrested in November 2005, he is currently on trial facing the risk of capital punishment if convicted.
Right before we went on vacation.
Our first witch is a postal worker, currently on vacation in Florida.
Seems defense counsel has gone on vacation.
My wife daytime drinks on vacation.
Dr. Lauren, I called him several times, he is still on vacation.