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

Dulles → Greensboro via Detroit: arrives on time 59%

  1. 17:29 IAD → 19:07 DTW
    DL 1787 · Delta · 1h 38m · 76% on time, 3.8% cancelled
  2. 1h 24m layover in Detroit (DTW) · 45 min minimum on one ticket
  3. 20:31 DTW → 22:18 GSO
    DL 5407 · Delta, flown by Endeavor · 1h 46m · 78% on time, 1.8% cancelled

Total trip 4h 48m, scheduled departure to arrival. Times are local. Both flew on 48 of the last 56 days.

Makes the connection80%The first flight arrived more than 39 minutes late on 20% of the days it flew: too late for the 45-minute minimum connection on a 1h 24m layover.
Arrives on time59%First flight not cancelled (3.8% are) × connection made (80%) × second flight not cancelled (1.8% are) and within 15 minutes (78%).
Total trip4h 48mIAD 17:29 to GSO 22:18, 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.