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

Columbus → Miami via Atlanta: arrives on time 60%

  1. 17:01 CMH → 18:41 ATL
    DL 2200 · Delta · 1h 42m · 89% on time, 0.7% cancelled
  2. 1h 35m layover in Atlanta (ATL) · 45 min minimum on one ticket
  3. 20:16 ATL → 22:17 MIA
    DL 1588 · Delta · 2h 01m · 66% on time, 1.1% cancelled

Total trip 5h 16m, scheduled departure to arrival. Times are local. Both flew on 56 of the last 56 days.

Makes the connection93%The first flight arrived more than 50 minutes late on 7% of the days it flew: too late for the 45-minute minimum connection on a 1h 35m layover.
Arrives on time60%First flight not cancelled (0.7% are) × connection made (93%) × second flight not cancelled (1.1% are) and within 15 minutes (66%).
Total trip5h 16mCMH 17:01 to MIA 22:17, 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.