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

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

  1. 10:05 ATL → 11:18 IAH
    DL 1682 · Delta · 2h 13m · 83% on time, 1.5% cancelled
  2. 3h 45m layover in Houston (IAH) · 90 min minimum on separate tickets
  3. 15:03 IAH → 20:38 SJU
    UA 701 · United · 4h 35m · 91% on time, 0.3% cancelled

Total trip 10h 33m, scheduled departure to arrival. Times are local. Both flew on 56 of the last 56 days.

Makes the connection99%The first flight arrived more than 135 minutes late on 1% of the days it flew: too late for the 90-minute minimum connection on a 3h 45m layover.
Arrives on time89%First flight not cancelled (1.5% are) × connection made (99%) × second flight not cancelled (0.3% are) and within 15 minutes (91%).
Total trip10h 33mATL 10:05 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.