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

Detroit → San Juan via Atlanta: arrives on time 78%

  1. 05:17 DTW → 07:10 ATL
    DL 2375 · Delta · 1h 53m · 92% on time, 1.1% cancelled
  2. 56m layover in Atlanta (ATL) · 45 min minimum on one ticket
  3. 08:06 ATL → 11:44 SJU
    DL 1757 · Delta · 3h 38m · 89% on time, 0.7% cancelled

Total trip 6h 27m, scheduled departure to arrival. Times are local. Both flew on 48 of the last 56 days.

Makes the connection89%The first flight arrived more than 11 minutes late on 11% of the days it flew: too late for the 45-minute minimum connection on a 56m layover.
Arrives on time78%First flight not cancelled (1.1% are) × connection made (89%) × second flight not cancelled (0.7% are) and within 15 minutes (89%).
Total trip6h 27mDTW 05:17 to SJU 11:44, 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.