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

Buffalo → San Juan via Detroit: arrives on time 64%

  1. 06:29 BUF → 07:42 DTW
    DL 2898 · Delta · 1h 13m · 90% on time, 1.1% cancelled
  2. 53m layover in Detroit (DTW) · 45 min minimum on one ticket
  3. 08:35 DTW → 13:04 SJU
    DL 1913 · Delta · 4h 29m · 76% on time, 0.7% cancelled

Total trip 6h 35m, scheduled departure to arrival. Times are local. Both flew on 56 of the last 56 days.

Makes the connection86%The first flight arrived more than 8 minutes late on 14% of the days it flew: too late for the 45-minute minimum connection on a 53m layover.
Arrives on time64%First flight not cancelled (1.1% are) × connection made (86%) × second flight not cancelled (0.7% are) and within 15 minutes (76%).
Total trip6h 35mBUF 06:29 to SJU 13:04, 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.