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

Dallas → Charleston via Atlanta: arrives on time 59%

  1. 15:59 DAL → 19:14 ATL
    DL 512 · Delta · 2h 15m · 72% on time, 1.4% cancelled
  2. 1h 36m layover in Atlanta (ATL) · 45 min minimum on one ticket
  3. 20:50 ATL → 22:06 CHS
    DL 1663 · Delta · 1h 16m · 72% on time, 2.1% cancelled

Total trip 5h 07m, scheduled departure to arrival (Charleston is 1 h ahead of Dallas). Times are local. Both flew on 56 of the last 56 days.

Makes the connection85%The first flight arrived more than 51 minutes late on 15% of the days it flew: too late for the 45-minute minimum connection on a 1h 36m layover.
Arrives on time59%First flight not cancelled (1.4% are) × connection made (85%) × second flight not cancelled (2.1% are) and within 15 minutes (72%).
Total trip5h 07mDAL 15:59 to CHS 22:06, 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.