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

San Juan → Denver via Atlanta: arrives on time 88%

  1. 06:00 SJU → 09:50 ATL
    DL 1879 · Delta · 3h 50m · 96% on time, 1.6% cancelled
  2. 3h 00m layover in Atlanta (ATL) · 45 min minimum on one ticket
  3. 12:50 ATL → 14:04 DEN
    DL 957 · Delta · 3h 14m · 89% on time, 0.0% cancelled

Total trip 10h 04m, scheduled departure to arrival (Denver is 2 h behind San Juan). Times are local. Both flew on 39 of the last 56 days.

Makes the connection100%The first flight arrived more than 135 minutes late on 0% of the days it flew: too late for the 45-minute minimum connection on a 3h 00m layover.
Arrives on time88%First flight not cancelled (1.6% are) × connection made (100%) × second flight not cancelled (0.0% are) and within 15 minutes (89%).
Total trip10h 04mSJU 06:00 to DEN 14:04, 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.