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

Philadelphia → San Juan via Houston: arrives on time 76%

  1. 06:15 PHL → 08:44 IAH
    UA 584 · United · 3h 29m · 95% on time, 0.9% cancelled
  2. 1h 19m layover in Houston (IAH) · 45 min minimum on one ticket
  3. 10:03 IAH → 15:42 SJU
    UA 1192 · United · 4h 39m · 79% on time, 0.3% cancelled

Total trip 9h 27m, scheduled departure to arrival. Times are local. Both flew on 41 of the last 56 days.

Makes the connection97%The first flight arrived more than 34 minutes late on 3% of the days it flew: too late for the 45-minute minimum connection on a 1h 19m layover.
Arrives on time76%First flight not cancelled (0.9% are) × connection made (97%) × second flight not cancelled (0.3% are) and within 15 minutes (79%).
Total trip9h 27mPHL 06:15 to SJU 15:42, 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.