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

Dulles → Columbia via Atlanta: arrives on time 72%

  1. 12:37 IAD → 14:34 ATL
    DL 1444 · Delta · 1h 56m · 83% on time, 3.6% cancelled
  2. 3h 12m layover in Atlanta (ATL) · 45 min minimum on one ticket
  3. 17:46 ATL → 18:51 CAE
    DL 2193 · Delta · 1h 05m · 78% on time, 1.2% cancelled

Total trip 6h 14m, 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 connection97%The first flight arrived more than 147 minutes late on 3% of the days it flew: too late for the 45-minute minimum connection on a 3h 12m layover.
Arrives on time72%First flight not cancelled (3.6% are) × connection made (97%) × second flight not cancelled (1.2% are) and within 15 minutes (78%).
Total trip6h 14mIAD 12:37 to CAE 18:51, 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.