SIMPLE PRESENT FOR FUTURE EVENTS

The simple present is used to make statements about events at a time later than now, when the statements are based on present facts, and when these facts are something fixed like a time-table, schedule, calendar.

EXAMPLES

• The plane arrives at 18.00 tomorrow.
• She has a yoga class tomorrow morning.
• The restaurant opens at 19.30 tonight.
• Next Thursday at 14.00 there is an English exam.
• The plane leaves in ten minutes.

sumber:http://www.ef.com/english-resources/english-grammar/simple-present-future-events/