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

Philadelphia → Birmingham via Atlanta: arrives on time 81%

  1. 05:15 PHL → 07:22 ATL
    DL 1269 · Delta · 2h 07m · 90% on time, 2.7% cancelled
  2. 1h 03m layover in Atlanta (ATL) · 45 min minimum on one ticket
  3. 08:25 ATL → 08:21 BHM
    DL 3100 · Delta · 56m · 93% on time, 2.1% cancelled

Total trip 4h 06m, scheduled departure to arrival (Birmingham is 1 h behind Philadelphia). Times are local. Both flew on 56 of the last 56 days.

Makes the connection91%The first flight arrived more than 18 minutes late on 9% of the days it flew: too late for the 45-minute minimum connection on a 1h 03m layover.
Arrives on time81%First flight not cancelled (2.7% are) × connection made (91%) × second flight not cancelled (2.1% are) and within 15 minutes (93%).
Total trip4h 06mPHL 05:15 to BHM 08:21, 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.