YOU SAID:
the boy is arriving at our current location
INTO JAPANESE
その少年は私たちの現在の場所に到着しています
BACK INTO ENGLISH
The boy has arrived at our current location
INTO JAPANESE
その男の子は私たちの現在の場所に到着しました
BACK INTO ENGLISH
The boy has arrived at our current location
That didn't even make that much sense in English.