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

Atlanta → San Juan via Houston: arrives on time 89%

  1. 11:37 ATL → 12:47 IAH
    UA 425 · United · 2h 10m · 89% on time, 0.0% cancelled
  2. 2h 16m layover in Houston (IAH) · 45 min minimum on one ticket
  3. 15:03 IAH → 20:38 SJU
    UA 701 · United · 4h 35m · 91% on time, 0.3% cancelled

Total trip 9h 01m, scheduled departure to arrival. Times are local. Both flew on 50 of the last 56 days.

Makes the connection97%The first flight arrived more than 91 minutes late on 3% of the days it flew: too late for the 45-minute minimum connection on a 2h 16m layover.
Arrives on time89%First flight not cancelled (0.0% are) × connection made (97%) × second flight not cancelled (0.3% are) and within 15 minutes (91%).
Total trip9h 01mATL 11:37 to SJU 20:38, 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.