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

Baltimore → Birmingham via Detroit: arrives on time 76%

  1. 06:08 BWI → 07:40 DTW
    DL 2601 · Delta · 1h 32m · 94% on time, 2.5% cancelled
  2. 55m layover in Detroit (DTW) · 45 min minimum on one ticket
  3. 08:35 DTW → 09:42 BHM
    DL 3685 · Delta, flown by SkyWest · 2h 07m · 83% on time, 0.0% cancelled

Total trip 4h 34m, scheduled departure to arrival (Birmingham is 1 h behind Baltimore). Times are local. Both flew on 55 of the last 56 days.

Makes the connection93%The first flight arrived more than 10 minutes late on 7% of the days it flew: too late for the 45-minute minimum connection on a 55m layover.
Arrives on time76%First flight not cancelled (2.5% are) × connection made (93%) × second flight not cancelled (0.0% are) and within 15 minutes (83%).
Total trip4h 34mBWI 06:08 to BHM 09:42, 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.