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

San Juan → Chicago via Atlanta: arrives on time 59%

  1. 12:58 SJU → 16:46 ATL
    DL 1930 · Delta · 3h 48m · 88% on time, 0.0% cancelled
  2. 3h 16m layover in Atlanta (ATL) · 45 min minimum on one ticket
  3. 20:02 ATL → 21:12 ORD
    DL 1139 · Delta · 2h 10m · 60% on time, 0.9% cancelled

Total trip 9h 14m, scheduled departure to arrival (Chicago is 1 h behind San Juan). Times are local. Both flew on 0 of the last 56 days, too few to list among the best connections.

Makes the connection100%The first flight arrived more than 151 minutes late on 0% of the days it flew: too late for the 45-minute minimum connection on a 3h 16m layover.
Arrives on time59%First flight not cancelled (0.0% are) × connection made (100%) × second flight not cancelled (0.9% are) and within 15 minutes (60%).
Total trip9h 14mSJU 12:58 to ORD 21:12, 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.