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

San Juan → Houston via Miami: arrives on time 86%

  1. 06:00 SJU → 08:55 MIA
    AA 2817 · American · 2h 55m · 95% on time, 0.0% cancelled
  2. 3h 34m layover in Miami (MIA) · 90 min minimum on separate tickets
  3. 12:29 MIA → 14:23 IAH
    UA 470 · United · 2h 54m · 87% on time, 0.6% cancelled

Total trip 9h 23m, scheduled departure to arrival (Houston is 1 h behind San Juan). Times are local. Both flew on 56 of the last 56 days.

Makes the connection99%The first flight arrived more than 124 minutes late on 1% of the days it flew: too late for the 90-minute minimum connection on a 3h 34m layover.
Arrives on time86%First flight not cancelled (0.0% are) × connection made (99%) × second flight not cancelled (0.6% are) and within 15 minutes (87%).
Total trip9h 23mSJU 06:00 to IAH 14:23, 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.