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

Boston → Charleston via Detroit: arrives on time 37%

  1. 17:15 BOS → 19:39 DTW
    DL 1432 · Delta · 2h 20m · 70% on time, 1.2% cancelled
  2. 52m layover in Detroit (DTW) · 45 min minimum on one ticket
  3. 20:31 DTW → 22:44 CHS
    DL 5433 · Delta, flown by Endeavor · 2h 16m · 62% on time, 3.6% cancelled

Total trip 5h 32m, scheduled departure to arrival. Times are local. Both flew on 54 of the last 56 days.

Makes the connection62%The first flight arrived more than 7 minutes late on 38% of the days it flew: too late for the 45-minute minimum connection on a 52m layover.
Arrives on time37%First flight not cancelled (1.2% are) × connection made (62%) × second flight not cancelled (3.6% are) and within 15 minutes (62%).
Total trip5h 32mBOS 17:15 to CHS 22:44, 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.