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

Charlotte → Birmingham via Atlanta: arrives on time 85%

  1. 09:42 CLT → 11:01 ATL
    DL 3174 · Delta · 1h 19m · 81% on time, 1.8% cancelled
  2. 2h 29m layover in Atlanta (ATL) · 45 min minimum on one ticket
  3. 13:30 ATL → 13:24 BHM
    DL 3012 · Delta · 54m · 88% on time, 0.6% cancelled

Total trip 4h 42m, scheduled departure to arrival (Birmingham is 1 h behind Charlotte). Times are local. Both flew on 55 of the last 56 days.

Makes the connection98%The first flight arrived more than 104 minutes late on 2% of the days it flew: too late for the 45-minute minimum connection on a 2h 29m layover.
Arrives on time85%First flight not cancelled (1.8% are) × connection made (98%) × second flight not cancelled (0.6% are) and within 15 minutes (88%).
Total trip4h 42mCLT 09:42 to BHM 13:24, 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.