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

San Juan → Houston via Newark: arrives on time 81%

  1. 01:00 SJU → 05:10 EWR
    UA 2219 · United · 4h 10m · 85% on time, 1.1% cancelled
  2. 2h 49m layover in Newark (EWR) · 45 min minimum on one ticket
  3. 07:59 EWR → 10:44 IAH
    UA 332 · United · 3h 45m · 87% on time, 1.8% cancelled

Total trip 10h 44m, 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 124 minutes late on 5% of the days it flew: too late for the 45-minute minimum connection on a 2h 49m layover.
Arrives on time81%First flight not cancelled (1.1% are) × connection made (95%) × second flight not cancelled (1.8% are) and within 15 minutes (87%).
Total trip10h 44mSJU 01:00 to IAH 10:44, 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.