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

Nashville → Birmingham via Detroit: arrives on time 71%

  1. 14:03 BNA → 16:46 DTW
    DL 1557 · Delta · 1h 44m · 88% on time, 2.0% cancelled
  2. 2h 59m layover in Detroit (DTW) · 45 min minimum on one ticket
  3. 19:45 DTW → 20:39 BHM
    DL 3145 · Delta · 1h 59m · 75% on time, 1.2% cancelled

Total trip 6h 41m, scheduled departure to arrival. Times are local. Both flew on 55 of the last 56 days.

Makes the connection97%The first flight arrived more than 134 minutes late on 3% of the days it flew: too late for the 45-minute minimum connection on a 2h 59m layover.
Arrives on time71%First flight not cancelled (2.0% are) × connection made (97%) × second flight not cancelled (1.2% are) and within 15 minutes (75%).
Total trip6h 41mBNA 14:03 to BHM 20:39, 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.