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

Columbia → Washington via Atlanta: arrives on time 53%

  1. 19:41 CAE → 20:58 ATL
    DL 2193 · Delta · 1h 17m · 81% on time, 2.8% cancelled
  2. 57m layover in Atlanta (ATL) · 45 min minimum on one ticket
  3. 21:55 ATL → 23:44 DCA
    DL 537 · Delta · 1h 49m · 70% on time, 2.7% cancelled

Total trip 4h 03m, scheduled departure to arrival. Times are local. Both flew on 10 of the last 56 days, too few to list among the best connections.

Makes the connection81%The first flight arrived more than 12 minutes late on 19% of the days it flew: too late for the 45-minute minimum connection on a 57m layover.
Arrives on time53%First flight not cancelled (2.8% are) × connection made (81%) × second flight not cancelled (2.7% are) and within 15 minutes (70%).
Total trip4h 03mCAE 19:41 to DCA 23:44, 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.