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

Charlotte Amalie → Boston via Atlanta: arrives on time 54%

  1. 13:20 STT → 17:18 ATL
    DL 1823 · Delta · 3h 58m · 81% on time, 1.4% cancelled
  2. 57m layover in Atlanta (ATL) · 45 min minimum on one ticket
  3. 18:15 ATL → 21:01 BOS
    DL 821 · Delta · 2h 46m · 69% on time, 1.5% cancelled

Total trip 7h 41m, scheduled departure to arrival. Times are local. Both flew on 56 of the last 56 days.

Makes the connection80%The first flight arrived more than 12 minutes late on 20% of the days it flew: too late for the 45-minute minimum connection on a 57m layover.
Arrives on time54%First flight not cancelled (1.4% are) × connection made (80%) × second flight not cancelled (1.5% are) and within 15 minutes (69%).
Total trip7h 41mSTT 13:20 to BOS 21:01, 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.