Connection · two tickets · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Dulles → San Juan via Newark: arrives on time 76%
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06:33 IAD → 07:52 EWRUA 2147 · United · 1h 19m · 97% on time, 2.7% cancelled
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3h 26m layover in Newark (EWR) · 90 min minimum on separate tickets
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11:18 EWR → 15:14 SJUB6 1889 · JetBlue · 3h 56m · 80% on time, 1.7% cancelled
Total trip 8h 41m, scheduled departure to arrival. Times are local. Both flew on 37 of the last 56 days.
Makes the connection100%The first flight arrived more than 116 minutes late on 0% of the days it flew: too late for the 90-minute minimum connection on a 3h 26m layover.
Arrives on time76%First flight not cancelled (2.7% are) × connection made (100%) × second flight not cancelled (1.7% are) and within 15 minutes (80%).
Total trip8h 41mIAD 06:33 to SJU 15:14, 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.