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

Miami → Birmingham via Atlanta: arrives on time 71%

  1. 11:19 MIA → 13:34 ATL
    F9 3059 · Frontier · 2h 15m · 73% on time, 0.0% cancelled
  2. 2h 51m layover in Atlanta (ATL) · 90 min minimum on separate tickets
  3. 16:25 ATL → 16:19 BHM
    DL 2484 · Delta · 56m · 81% on time, 1.1% cancelled

Total trip 6h 02m, scheduled departure to arrival (Birmingham is 1 h behind Miami). Times are local. Both flew on 54 of the last 56 days.

Makes the connection89%The first flight arrived more than 81 minutes late on 11% of the days it flew: too late for the 90-minute minimum connection on a 2h 51m layover.
Arrives on time71%First flight not cancelled (0.0% are) × connection made (89%) × second flight not cancelled (1.1% are) and within 15 minutes (81%).
Total trip6h 02mMIA 11:19 to BHM 16:19, 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.