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

Dulles → Columbus via Detroit: arrives on time 84%

  1. 17:22 IAD → 19:02 DTW
    UA 6246 · United, flown by Mesa · 1h 40m · 78% on time, 4.3% cancelled
  2. 3h 48m layover in Detroit (DTW) · 90 min minimum on separate tickets
  3. 22:50 DTW → 23:56 CMH
    DL 5634 · Delta, flown by Republic · 1h 06m · 90% on time, 0.0% cancelled

Total trip 6h 34m, scheduled departure to arrival. Times are local. Both flew on 41 of the last 56 days.

Makes the connection97%The first flight arrived more than 138 minutes late on 3% of the days it flew: too late for the 90-minute minimum connection on a 3h 48m layover.
Arrives on time84%First flight not cancelled (4.3% are) × connection made (97%) × second flight not cancelled (0.0% are) and within 15 minutes (90%).
Total trip6h 34mIAD 17:22 to CMH 23:56, 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.