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

Columbia → Dulles via Atlanta: arrives on time 76%

  1. 10:10 CAE → 11:16 ATL
    DL 1010 · Delta · 1h 06m · 95% on time, 1.6% cancelled
  2. 3h 25m layover in Atlanta (ATL) · 90 min minimum on separate tickets
  3. 14:41 ATL → 16:35 IAD
    UA 1831 · United · 1h 54m · 78% on time, 0.8% cancelled

Total trip 6h 25m, scheduled departure to arrival. Times are local. Both flew on 42 of the last 56 days.

Makes the connection100%The first flight arrived more than 115 minutes late on 0% of the days it flew: too late for the 90-minute minimum connection on a 3h 25m layover.
Arrives on time76%First flight not cancelled (1.6% are) × connection made (100%) × second flight not cancelled (0.8% are) and within 15 minutes (78%).
Total trip6h 25mCAE 10:10 to IAD 16:35, 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.