I'm going out this evening.
I'm leaving tonight.
I leave this evening.
I am thinking about leaving at around 2:30 p.m.
I plan to go there after 2 o'clock.
I have to go home at 5PM.
I will there around 2:30.
I have to go home by 6 o'clock.
I want to depart from home at 10:30.
I'll be back late tonight.
There is a farewell party tonight.
I'll be back late tonight.