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

Birmingham → Baltimore via Atlanta: arrives on time 59%

  1. 12:03 BHM → 14:09 ATL
    DL 1017 · Delta · 1h 06m · 81% on time, 0.0% cancelled
  2. 1h 16m layover in Atlanta (ATL) · 45 min minimum on one ticket
  3. 15:25 ATL → 17:19 BWI
    DL 1267 · Delta · 1h 54m · 69% on time, 0.6% cancelled

Total trip 4h 16m, scheduled departure to arrival (Baltimore is 1 h ahead of Birmingham). Times are local. Both flew on 54 of the last 56 days.

Makes the connection86%The first flight arrived more than 31 minutes late on 14% of the days it flew: too late for the 45-minute minimum connection on a 1h 16m layover.
Arrives on time59%First flight not cancelled (0.0% are) × connection made (86%) × second flight not cancelled (0.6% are) and within 15 minutes (69%).
Total trip4h 16mBHM 12:03 to BWI 17:19, 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.