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

San Juan → Dulles via Atlanta: arrives on time 80%

  1. 07:30 SJU → 11:20 ATL
    DL 1763 · Delta · 3h 50m · 96% on time, 1.1% cancelled
  2. 57m layover in Atlanta (ATL) · 45 min minimum on one ticket
  3. 12:17 ATL → 14:02 IAD
    DL 2135 · Delta · 1h 45m · 85% on time, 0.0% cancelled

Total trip 6h 32m, scheduled departure to arrival. Times are local. Both flew on 56 of the last 56 days.

Makes the connection95%The first flight arrived more than 12 minutes late on 5% of the days it flew: too late for the 45-minute minimum connection on a 57m layover.
Arrives on time80%First flight not cancelled (1.1% are) × connection made (95%) × second flight not cancelled (0.0% are) and within 15 minutes (85%).
Total trip6h 32mSJU 07:30 to IAD 14:02, 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.