の到着だ

has arrived

→ の
phrase Rare #38,886
has arrived Used to announce someone's arrival, often with a dramatic or excited tone. The person or thing arriving comes before の.
JA: 王様の到着だ!
EN: The king has arrived!

ロバートの到着だ

Robert has arrived!

— 甘い生活 (1960)

新しい信者の到着だ!!!

A new believer has arrived!!!

— きっと、うまくいく (2009)

監督の到着だ

The director has arrived.

— 8 1/2 (1963)

ご婦人の到着だ

The lady has arrived.

— 大人は判ってくれない (1959)