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

San Juan → Houston via Detroit: arrives on time 74%

  1. 14:14 SJU → 18:53 DTW
    DL 1913 · Delta · 4h 39m · 86% on time, 1.6% cancelled
  2. 1h 32m layover in Detroit (DTW) · 45 min minimum on one ticket
  3. 20:25 DTW → 22:24 IAH
    DL 1633 · Delta · 2h 59m · 81% on time, 1.1% cancelled

Total trip 9h 10m, 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 connection95%The first flight arrived more than 47 minutes late on 5% of the days it flew: too late for the 45-minute minimum connection on a 1h 32m layover.
Arrives on time74%First flight not cancelled (1.6% are) × connection made (95%) × second flight not cancelled (1.1% are) and within 15 minutes (81%).
Total trip9h 10mSJU 14:14 to IAH 22:24, 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.