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

San Juan → Detroit via Newark: arrives on time 90%

  1. 01:00 SJU → 05:10 EWR
    UA 2219 · United · 4h 10m · 85% on time, 1.1% cancelled
  2. 2h 20m layover in Newark (EWR) · 45 min minimum on one ticket
  3. 07:30 EWR → 09:31 DTW
    UA 3672 · United, flown by Republic · 2h 01m · 97% on time, 0.0% cancelled

Total trip 8h 31m, scheduled departure to arrival. Times are local. Both flew on 56 of the last 56 days.

Makes the connection94%The first flight arrived more than 95 minutes late on 6% of the days it flew: too late for the 45-minute minimum connection on a 2h 20m layover.
Arrives on time90%First flight not cancelled (1.1% are) × connection made (94%) × second flight not cancelled (0.0% are) and within 15 minutes (97%).
Total trip8h 31mSJU 01:00 to DTW 09:31, 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.