Connection · two tickets · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026

Birmingham → Miami via Atlanta: arrives on time 73%

  1. 06:15 BHM → 08:21 ATL
    DL 1618 · Delta · 1h 06m · 89% on time, 2.5% cancelled
  2. 2h 17m layover in Atlanta (ATL) · 90 min minimum on separate tickets
  3. 10:38 ATL → 12:38 MIA
    AA 512 · American · 2h 00m · 79% on time, 1.4% cancelled

Total trip 5h 23m, scheduled departure to arrival (Miami is 1 h ahead of Birmingham). Times are local. Both flew on 56 of the last 56 days.

Makes the connection96%The first flight arrived more than 47 minutes late on 4% of the days it flew: too late for the 90-minute minimum connection on a 2h 17m layover.
Arrives on time73%First flight not cancelled (2.5% are) × connection made (96%) × second flight not cancelled (1.4% are) and within 15 minutes (79%).
Total trip5h 23mBHM 06:15 to MIA 12:38, 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.