on schedule meaning

• On time
• 
  [American idiom]
  at the expected or desired time.
  • The plane came in right on schedule.
  • Things have to happen on schedule in a theatrical performance.
  
• 
  [American slang]
  at the expected or desired time.
    The plane came in right on schedule.
    Things have to happen on schedule in a theatrical performance.

• schedule:    Verb: schedule&nbs ...
• schedule a:    [Finance]A U.S. in ...
• ageing schedule:    [Economics]A break ...

Examples

1. the conference convened on schedule.
2. the negotiation will begin on schedule.
3. by late november the weapons had arrived on schedule.
4. the goods arrived on schedule.
5. most quantitative restrictions had been removed on schedule.