Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Denver → San Juan via Newark: arrives on time 65%
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09:44 DEN → 15:42 EWRUA 2381 · United · 3h 58m · 81% on time, 0.0% cancelled
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4h 03m layover in Newark (EWR) · 45 min minimum on one ticket
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19:45 EWR → 23:50 SJUUA 1543 · United · 4h 05m · 67% on time, 1.4% cancelled
Total trip 12h 06m, scheduled departure to arrival (San Juan is 2 h ahead of Denver). Times are local. Both flew on 19 of the last 56 days, too few to list among the best connections.
Makes the connection99%The first flight arrived more than 198 minutes late on 1% of the days it flew: too late for the 45-minute minimum connection on a 4h 03m layover.
Arrives on time65%First flight not cancelled (0.0% are) × connection made (99%) × second flight not cancelled (1.4% are) and within 15 minutes (67%).
Total trip12h 06mDEN 09:44 to SJU 23:50, 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.