too late

last-minute slow

backward behind behind time behindhand belated blown delayed dilatory eleventh hour gone held up hung up in a bind in the lurch jammed lagging missed the boat out of luck overdue postponed put off remiss stayed strapped tardy unpunctual

antique early live old old-fashioned on time prompt punctual

belated delayed delinquent overdue sluggish

backward behindhand dawdling detained dilatory held up hung up in a bind jammed laggard loitering not arrived not done procrastinating slack slow strapped for time unpunctual

early

on time prompt punctual ready

ill-timed improper premature undue unfortunate

a bit previous abortive anachronistic awkward badly timed bright and early disagreeable early early bird early on inauspicious inconvenient inexpedient inopportune intrusive malapropos mistimed out-of-date overearly oversoon previous soon too early unfavorable unfit unlucky unpropitious unseasonable unseemly unsuitable unsuited wrong

appropriate good suitable

opportune timely