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

Birmingham → Miami via Atlanta: arrives on time 61%

  1. 09:28 BHM → 11:29 ATL
    DL 3100 · Delta · 1h 01m · 94% on time, 2.1% cancelled
  2. 3h 25m layover in Atlanta (ATL) · 45 min minimum on one ticket
  3. 14:54 ATL → 17:00 MIA
    DL 1386 · Delta · 2h 06m · 63% on time, 1.5% cancelled

Total trip 6h 32m, 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 connection100%The first flight arrived more than 160 minutes late on <1% of the days it flew: too late for the 45-minute minimum connection on a 3h 25m layover.
Arrives on time61%First flight not cancelled (2.1% are) × connection made (100%) × second flight not cancelled (1.5% are) and within 15 minutes (63%).
Total trip6h 32mBHM 09:28 to MIA 17:00, 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.