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

Denver → San Juan via Atlanta: arrives on time 64%

  1. 10:58 DEN → 15:54 ATL
    DL 346 · Delta · 3h 00m · 80% on time, 1.2% cancelled
  2. 2h 51m layover in Atlanta (ATL) · 45 min minimum on one ticket
  3. 18:45 ATL → 22:29 SJU
    DL 1861 · Delta · 3h 44m · 67% on time, 1.7% cancelled

Total trip 9h 31m, scheduled departure to arrival (San Juan is 2 h ahead of Denver). Times are local. Both flew on 56 of the last 56 days.

Makes the connection99%The first flight arrived more than 126 minutes late on 1% of the days it flew: too late for the 45-minute minimum connection on a 2h 51m layover.
Arrives on time64%First flight not cancelled (1.2% are) × connection made (99%) × second flight not cancelled (1.7% are) and within 15 minutes (67%).
Total trip9h 31mDEN 10:58 to SJU 22:29, 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.