Wiktionary
prep.phr. 1 on time, at the scheduled time. 2 As if on schedule, at the appropriate or expected time.
Usage examples of "on schedule".
If they reached the Alamo on schedule, they would have two hours to make preparations before the three enemy planes were due to sow carbon black and anthrax over the Alamo.
If less than amount shown on Line, vT5 on Schedule 11, go to Form 7734 Inverted.
It was possible that a soul that might have squeezed through to Heaven if taken on schedule would later degenerate and go to Hell, but he thought it more likely to be the other way around.
I left for Kansas City on schedule and had no trouble with the police in getting a visa for my travel pass.
He explained the situation to Katchenovsky, who had arrived precisely on schedule, and apologized for leaving him alone.
I'd come up on the subway arriving right on schedule at one o'clock.
It was more important to them to finish construction on schedule than to honor the dead.
If he didn't warn them and the operation was launched on schedule but failed, he'd still be ruined for not having warned them.
Disasters, assassinations, tragedies of all kinds must occur on schedule, for otherwise the future—.