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

Nashville → Birmingham via Miami: arrives on time 26%

  1. 18:39 BNA → 22:04 MIA
    AA 1452 · American · 2h 25m · 45% on time, 0.0% cancelled
  2. 52m layover in Miami (MIA) · 45 min minimum on one ticket
  3. 22:56 MIA → 23:59 BHM
    AA 3427 · American, flown by Envoy · 2h 03m · 85% on time, 0.3% cancelled

Total trip 5h 20m, scheduled departure to arrival. Times are local. Both flew on 40 of the last 56 days.

Makes the connection31%The first flight arrived more than 7 minutes late on 69% of the days it flew: too late for the 45-minute minimum connection on a 52m layover.
Arrives on time26%First flight not cancelled (0.0% are) × connection made (31%) × second flight not cancelled (0.3% are) and within 15 minutes (85%).
Total trip5h 20mBNA 18:39 to BHM 23:59, layover included

Tight connection: often missed. The first flight is late enough to miss it on more than 1 day in 4.

Not yet counted: the second flight also leaving late (which helps), gate-to-gate distance at the hub, and rebooking after a missed connection.