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

Detroit → San Juan via Atlanta: arrives on time 86%

  1. 05:17 DTW → 07:10 ATL
    DL 2375 · Delta · 1h 53m · 92% on time, 1.1% cancelled
  2. 1h 05m layover in Atlanta (ATL) · 45 min minimum on one ticket
  3. 08:15 ATL → 11:48 SJU
    DL 1930 · Delta · 3h 33m · 94% on time, 0.0% cancelled

Total trip 6h 31m, scheduled departure to arrival. Times are local. Both flew on 0 of the last 56 days, too few to list among the best connections.

Makes the connection93%The first flight arrived more than 20 minutes late on 7% of the days it flew: too late for the 45-minute minimum connection on a 1h 05m layover.
Arrives on time86%First flight not cancelled (1.1% are) × connection made (93%) × second flight not cancelled (0.0% are) and within 15 minutes (94%).
Total trip6h 31mDTW 05:17 to SJU 11:48, 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.