on time

from Wiktionary, Creative Commons Attribution/Share-Alike License.

• adjective Punctual or according to schedule.
• adverb Punctually or according to the schedule.
• adverb By installments, payments over a period of time.
• adverb chess By a player's running out of time.

from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.

• adverb at the expected time