tailodds FORECAST
Connection · two tickets · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026

Philadelphia → San Antonio via Denver: arrives on time 81%

  1. 09:35 PHL → 11:56 DEN
    AA 3312 · American · 4h 21m · 85% on time, 0.0% cancelled
  2. 3h 44m layover in Denver (DEN) · 90 min minimum on separate tickets
  3. 15:40 DEN → 18:56 SAT
    F9 2356 · Frontier · 2h 16m · 82% on time, 0.0% cancelled

Total trip 10h 21m, 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 connection99%The first flight arrived more than 134 minutes late on 1% of the days it flew: too late for the 90-minute minimum connection on a 3h 44m layover.
Arrives on time81%First flight not cancelled (0.0% are) × connection made (99%) × second flight not cancelled (0.0% are) and within 15 minutes (82%).
Total trip10h 21mPHL 09:35 to SAT 18:56, 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.