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

Philadelphia → Washington via Boston: arrives on time 55%

  1. 13:10 PHL → 14:40 BOS
    DL 5805 · Delta, flown by Republic · 1h 30m · 72% on time, 1.6% cancelled
  2. 3h 10m layover in Boston (BOS) · 45 min minimum on one ticket
  3. 17:50 BOS → 19:52 DCA
    DL 5667 · Delta, flown by Republic · 2h 02m · 63% on time, 7.6% cancelled

Total trip 6h 42m, scheduled departure to arrival. Times are local. Both flew on 35 of the last 56 days.

Makes the connection96%The first flight arrived more than 145 minutes late on 4% of the days it flew: too late for the 45-minute minimum connection on a 3h 10m layover.
Arrives on time55%First flight not cancelled (1.6% are) × connection made (96%) × second flight not cancelled (7.6% are) and within 15 minutes (63%).
Total trip6h 42mPHL 13:10 to DCA 19:52, 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.