You won't be back home until late tonight, will you?
You're not coming home until later this evening, right?
この場合、次のような言い方ができますよ。
ーYou won't be back home until late tonight, will you?
「今夜は遅くまで帰って来ないよね?」
to be back home で「家に帰ってくる」
until late tonight で「夜遅くまで」
ーYou're not coming home until later this evening, right?
「今晩は遅くまで帰って来ないよね?」
to come home で「帰宅する」
until later this evening で「今夜遅くまで」
ご参考まで!