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

Philadelphia → Birmingham via Detroit: arrives on time 75%

  1. 12:36 PHL → 14:20 DTW
    DL 2331 · Delta · 1h 46m · 92% on time, 4.0% cancelled
  2. 1h 31m layover in Detroit (DTW) · 45 min minimum on one ticket
  3. 15:51 DTW → 16:55 BHM
    DL 4647 · Delta, flown by Endeavor · 2h 04m · 82% on time, 0.5% cancelled

Total trip 5h 19m, scheduled departure to arrival (Birmingham is 1 h behind Philadelphia). Times are local. Both flew on 48 of the last 56 days.

Makes the connection96%The first flight arrived more than 46 minutes late on 4% of the days it flew: too late for the 45-minute minimum connection on a 1h 31m layover.
Arrives on time75%First flight not cancelled (4.0% are) × connection made (96%) × second flight not cancelled (0.5% are) and within 15 minutes (82%).
Total trip5h 19mPHL 12:36 to BHM 16:55, 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.