Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
San Juan → Dulles via Chicago: arrives on time 69%
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07:40 SJU → 11:53 ORDUA 2089 · United · 5h 13m · 96% on time, 1.0% cancelled
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4h 00m layover in Chicago (ORD) · 45 min minimum on one ticket
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15:53 ORD → 19:02 IADUA 2437 · United · 2h 09m · 71% on time, 1.6% cancelled
Total trip 11h 22m, scheduled departure to arrival. Times are local. Both flew on 56 of the last 56 days.
Makes the connection100%The first flight arrived more than 195 minutes late on 0% of the days it flew: too late for the 45-minute minimum connection on a 4h 00m layover.
Arrives on time69%First flight not cancelled (1.0% are) × connection made (100%) × second flight not cancelled (1.6% are) and within 15 minutes (71%).
Total trip11h 22mSJU 07:40 to IAD 19:02, 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.