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

Philadelphia → San Antonio via Boston: arrives on time 53%

  1. 06:00 PHL → 07:30 BOS
    DL 5740 · Delta, flown by Republic · 1h 30m · 92% on time, 1.9% cancelled
  2. 1h 30m layover in Boston (BOS) · 45 min minimum on one ticket
  3. 09:00 BOS → 12:25 SAT
    DL 816 · Delta · 4h 25m · 58% on time, 3.6% cancelled

Total trip 7h 25m, scheduled departure to arrival (San Antonio is 1 h behind Philadelphia). Times are local. Both flew on 55 of the last 56 days.

Makes the connection97%The first flight arrived more than 45 minutes late on 3% of the days it flew: too late for the 45-minute minimum connection on a 1h 30m layover.
Arrives on time53%First flight not cancelled (1.9% are) × connection made (97%) × second flight not cancelled (3.6% are) and within 15 minutes (58%).
Total trip7h 25mPHL 06:00 to SAT 12:25, 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.