Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026

Columbus → Miami via Atlanta: arrives on time 41%

  1. 14:43 CMH → 16:21 ATL
    DL 1750 · Delta · 1h 39m · 77% on time, 1.2% cancelled
  2. 1h 24m layover in Atlanta (ATL) · 45 min minimum on one ticket
  3. 17:45 ATL → 19:56 MIA
    DL 1631 · Delta · 2h 11m · 51% on time, 3.6% cancelled

Total trip 5h 13m, scheduled departure to arrival. Times are local. Both flew on 55 of the last 56 days.

Makes the connection84%The first flight arrived more than 39 minutes late on 16% of the days it flew: too late for the 45-minute minimum connection on a 1h 24m layover.
Arrives on time41%First flight not cancelled (1.2% are) × connection made (84%) × second flight not cancelled (3.6% are) and within 15 minutes (51%).
Total trip5h 13mCMH 14:43 to MIA 19:56, layover included

Not yet counted: the second flight also leaving late (which helps), gate-to-gate distance at the hub, and rebooking after a missed connection.