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

Charleston → Miami via Atlanta: arrives on time 60%

  1. 11:18 CHS → 12:27 ATL
    DL 3091 · Delta · 1h 15m · 93% on time, 1.1% cancelled
  2. 2h 27m 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 5h 42m, scheduled departure to arrival. Times are local. Both flew on 56 of the last 56 days.

Makes the connection98%The first flight arrived more than 102 minutes late on 2% of the days it flew: too late for the 45-minute minimum connection on a 2h 27m layover.
Arrives on time60%First flight not cancelled (1.1% are) × connection made (98%) × second flight not cancelled (1.5% are) and within 15 minutes (63%).
Total trip5h 42mCHS 11:18 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.