This is the most common use. It shows that something is planned to happen at a specific time. Subject + be + due + (to infinitive) Examples: The train is due to arrive at 6:00 PM. The report is due on Monday. Her baby is due in September. Money and Obligations
A polite (but often firm) way to disagree with someone.
Something will happen at the appropriate or natural time.
To acknowledge someone's good qualities, even if you don't like them.
The phrase usually relates to things that are expected, scheduled, or owed. Providing a guide for it involves looking at its different grammatical roles. 📅 Scheduled or Expected Events