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

Philadelphia → Charleston via Atlanta: arrives on time 43%

  1. 17:12 PHL → 19:20 ATL
    DL 1692 · Delta · 2h 08m · 62% on time, 9.1% cancelled
  2. 1h 30m layover in Atlanta (ATL) · 45 min minimum on one ticket
  3. 20:50 ATL → 22:06 CHS
    DL 1663 · Delta · 1h 16m · 72% on time, 2.1% cancelled

Total trip 4h 54m, scheduled departure to arrival. Times are local. Both flew on 55 of the last 56 days.

Makes the connection68%The first flight arrived more than 45 minutes late on 32% of the days it flew: too late for the 45-minute minimum connection on a 1h 30m layover.
Arrives on time43%First flight not cancelled (9.1% are) × connection made (68%) × second flight not cancelled (2.1% are) and within 15 minutes (72%).
Total trip4h 54mPHL 17:12 to CHS 22:06, 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.