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

Birmingham → Philadelphia via Atlanta: arrives on time 55%

  1. 12:03 BHM → 14:09 ATL
    DL 1017 · Delta · 1h 06m · 81% on time, 0.0% cancelled
  2. 2h 21m layover in Atlanta (ATL) · 45 min minimum on one ticket
  3. 16:30 ATL → 18:37 PHL
    DL 1329 · Delta · 2h 07m · 62% on time, 4.8% cancelled

Total trip 5h 34m, scheduled departure to arrival (Philadelphia is 1 h ahead of Birmingham). Times are local. Both flew on 55 of the last 56 days.

Makes the connection94%The first flight arrived more than 96 minutes late on 6% of the days it flew: too late for the 45-minute minimum connection on a 2h 21m layover.
Arrives on time55%First flight not cancelled (0.0% are) × connection made (94%) × second flight not cancelled (4.8% are) and within 15 minutes (62%).
Total trip5h 34mBHM 12:03 to PHL 18:37, 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.