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

Birmingham → Miami via Atlanta: arrives on time 59%

  1. 18:46 BHM → 21:00 ATL
    DL 1132 · Delta · 1h 14m · 74% on time, 1.7% cancelled
  2. 1h 49m layover in Atlanta (ATL) · 45 min minimum on one ticket
  3. 22:49 ATL → 00:51 MIA +1 day
    DL 1589 · Delta · 2h 02m · 69% on time, 3.4% cancelled

Total trip 5h 05m, scheduled departure to arrival (Miami is 1 h ahead of Birmingham). Times are local. Both flew on 48 of the last 56 days.

Makes the connection89%The first flight arrived more than 64 minutes late on 11% of the days it flew: too late for the 45-minute minimum connection on a 1h 49m layover.
Arrives on time59%First flight not cancelled (1.7% are) × connection made (89%) × second flight not cancelled (3.4% are) and within 15 minutes (69%).
Total trip5h 05mBHM 18:46 to MIA 00:51, 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.