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

Birmingham → Detroit via Atlanta: arrives on time 82%

  1. 09:28 BHM → 11:29 ATL
    DL 3100 · Delta · 1h 01m · 94% on time, 2.1% cancelled
  2. 2h 18m layover in Atlanta (ATL) · 45 min minimum on one ticket
  3. 13:47 ATL → 15:43 DTW
    DL 1031 · Delta · 1h 55m · 85% on time, 0.8% cancelled

Total trip 5h 14m, scheduled departure to arrival (Detroit is 1 h ahead of Birmingham). Times are local. Both flew on 56 of the last 56 days.

Makes the connection99%The first flight arrived more than 93 minutes late on 1% of the days it flew: too late for the 45-minute minimum connection on a 2h 18m layover.
Arrives on time82%First flight not cancelled (2.1% are) × connection made (99%) × second flight not cancelled (0.8% are) and within 15 minutes (85%).
Total trip5h 14mBHM 09:28 to DTW 15:43, 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.