YOU SAID:
how long will it be until you arrive?
INTO JAPANESE
到着するまでどれくらいかかりますか?
BACK INTO ENGLISH
How long does it take to arrive?
INTO JAPANESE
到着するのにどれくらい時間がかかりますか?
BACK INTO ENGLISH
How long does it take to arrive?
That didn't even make that much sense in English.