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

Dulles → Greensboro via Detroit: arrives on time 65%

  1. 11:10 IAD → 12:44 DTW
    DL 2884 · Delta · 1h 34m · 90% on time, 0.0% cancelled
  2. 3h 22m layover in Detroit (DTW) · 45 min minimum on one ticket
  3. 16:06 DTW → 17:54 GSO
    DL 5512 · Delta, flown by Endeavor · 1h 48m · 65% on time, 1.0% cancelled

Total trip 6h 44m, scheduled departure to arrival. Times are local. Both flew on 48 of the last 56 days.

Makes the connection100%The first flight arrived more than 157 minutes late on 0% of the days it flew: too late for the 45-minute minimum connection on a 3h 22m layover.
Arrives on time65%First flight not cancelled (0.0% are) × connection made (100%) × second flight not cancelled (1.0% are) and within 15 minutes (65%).
Total trip6h 44mIAD 11:10 to GSO 17:54, 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.