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

Dulles → Philadelphia via Detroit: arrives on time 83%

  1. 06:00 IAD → 07:40 DTW
    DL 3826 · Delta, flown by SkyWest · 1h 40m · 86% on time, 0.0% cancelled
  2. 2h 30m layover in Detroit (DTW) · 45 min minimum on one ticket
  3. 10:10 DTW → 11:46 PHL
    DL 2331 · Delta · 1h 39m · 89% on time, 2.4% cancelled

Total trip 5h 49m, scheduled departure to arrival. Times are local. Both flew on 56 of the last 56 days.

Makes the connection96%The first flight arrived more than 105 minutes late on 4% of the days it flew: too late for the 45-minute minimum connection on a 2h 30m layover.
Arrives on time83%First flight not cancelled (0.0% are) × connection made (96%) × second flight not cancelled (2.4% are) and within 15 minutes (89%).
Total trip5h 49mIAD 06:00 to PHL 11:46, 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.