Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
San Juan → Dulles via Denver: arrives on time 62%
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13:40 SJU → 18:15 DENUA 1368 · United · 6h 35m · 87% on time, 0.3% cancelled
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58m layover in Denver (DEN) · 45 min minimum on one ticket
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19:13 DEN → 00:45 IAD +1 dayUA 1412 · United · 3h 32m · 73% on time, 0.0% cancelled
Total trip 11h 05m, scheduled departure to arrival. Times are local. Both flew on 22 of the last 56 days.
Makes the connection86%The first flight arrived more than 13 minutes late on 14% of the days it flew: too late for the 45-minute minimum connection on a 58m layover.
Arrives on time62%First flight not cancelled (0.3% are) × connection made (86%) × second flight not cancelled (0.0% are) and within 15 minutes (73%).
Total trip11h 05mSJU 13:40 to IAD 00:45, 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.