Connection · two tickets · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026

Dallas → Charleston via Atlanta: arrives on time 79%

  1. 09:30 DAL → 12:35 ATL
    WN 1766 · Southwest · 2h 05m · 82% on time, 2.9% cancelled
  2. 3h 24m layover in Atlanta (ATL) · 90 min minimum on separate tickets
  3. 15:59 ATL → 17:18 CHS
    DL 2174 · Delta · 1h 17m · 82% on time, 0.4% cancelled

Total trip 6h 46m, scheduled departure to arrival (Charleston is 1 h ahead of Dallas). Times are local. Both flew on 30 of the last 56 days.

Makes the connection100%The first flight arrived more than 114 minutes late on 0% of the days it flew: too late for the 90-minute minimum connection on a 3h 24m layover.
Arrives on time79%First flight not cancelled (2.9% are) × connection made (100%) × second flight not cancelled (0.4% are) and within 15 minutes (82%).
Total trip6h 46mDAL 09:30 to CHS 17:18, 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.