Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
San Juan → Detroit via Newark: arrives on time 62%
-
13:25 SJU → 17:39 EWRUA 1173 · United · 4h 14m · 66% on time, 4.4% cancelled
-
3h 43m layover in Newark (EWR) · 45 min minimum on one ticket
-
21:22 EWR → 23:30 DTWUA 3412 · United, flown by Republic · 2h 09m · 75% on time, 9.6% cancelled
Total trip 10h 06m, scheduled departure to arrival. Times are local. Both flew on 55 of the last 56 days.
Makes the connection95%The first flight arrived more than 178 minutes late on 5% of the days it flew: too late for the 45-minute minimum connection on a 3h 43m layover.
Arrives on time62%First flight not cancelled (4.4% are) × connection made (95%) × second flight not cancelled (9.6% are) and within 15 minutes (75%).
Total trip10h 06mSJU 13:25 to DTW 23:30, 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.