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

Dallas → Columbus via Atlanta: arrives on time 75%

  1. 06:05 DAL → 09:15 ATL
    DL 516 · Delta · 2h 10m · 90% on time, 3.0% cancelled
  2. 55m layover in Atlanta (ATL) · 45 min minimum on one ticket
  3. 10:10 ATL → 11:48 CMH
    DL 1522 · Delta · 1h 38m · 90% on time, 1.7% cancelled

Total trip 4h 43m, scheduled departure to arrival (Columbus is 1 h ahead of Dallas). Times are local. Both flew on 50 of the last 56 days.

Makes the connection88%The first flight arrived more than 10 minutes late on 12% of the days it flew: too late for the 45-minute minimum connection on a 55m layover.
Arrives on time75%First flight not cancelled (3.0% are) × connection made (88%) × second flight not cancelled (1.7% are) and within 15 minutes (90%).
Total trip4h 43mDAL 06:05 to CMH 11:48, 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.