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

Dallas → Columbus via Atlanta: arrives on time 70%

  1. 15:59 DAL → 19:14 ATL
    DL 512 · Delta · 2h 15m · 72% on time, 1.4% cancelled
  2. 3h 51m layover in Atlanta (ATL) · 45 min minimum on one ticket
  3. 23:05 ATL → 00:44 CMH +1 day
    DL 1501 · Delta · 1h 39m · 74% on time, 0.8% cancelled

Total trip 7h 45m, scheduled departure to arrival (Columbus is 1 h ahead of Dallas). Times are local. Both flew on 23 of the last 56 days.

Makes the connection97%The first flight arrived more than 186 minutes late on 3% of the days it flew: too late for the 45-minute minimum connection on a 3h 51m layover.
Arrives on time70%First flight not cancelled (1.4% are) × connection made (97%) × second flight not cancelled (0.8% are) and within 15 minutes (74%).
Total trip7h 45mDAL 15:59 to CMH 00:44, 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.