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

Charlotte → Birmingham via Atlanta: arrives on time 59%

  1. 14:20 CLT → 15:39 ATL
    DL 2157 · Delta · 1h 19m · 80% on time, 1.0% cancelled
  2. 46m layover in Atlanta (ATL) · 45 min minimum on one ticket
  3. 16:25 ATL → 16:19 BHM
    DL 2484 · Delta · 56m · 81% on time, 1.1% cancelled

Total trip 3h 01m, scheduled departure to arrival (Birmingham is 1 h behind Charlotte). Times are local. Both flew on 55 of the last 56 days.

Makes the connection74%The first flight arrived more than 1 minutes late on 26% of the days it flew: too late for the 45-minute minimum connection on a 46m layover.
Arrives on time59%First flight not cancelled (1.0% are) × connection made (74%) × second flight not cancelled (1.1% are) and within 15 minutes (81%).
Total trip3h 01mCLT 14:20 to BHM 16:19, 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.