Connection · two tickets · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Dulles → Charlotte Amalie via San Juan: arrives on time 65%
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08:34 IAD → 12:34 SJUUA 2021 · United · 4h 00m · 85% on time, 0.6% cancelled
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2h 01m layover in San Juan (SJU) · 90 min minimum on separate tickets
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14:35 SJU → 15:12 STTB6 936 · JetBlue · 37m · 73% on time, 0.6% cancelled
Total trip 6h 38m, scheduled departure to arrival. Times are local. Both flew on 56 of the last 56 days.
Makes the connection91%The first flight arrived more than 31 minutes late on 9% of the days it flew: too late for the 90-minute minimum connection on a 2h 01m layover.
Arrives on time65%First flight not cancelled (0.6% are) × connection made (91%) × second flight not cancelled (0.6% are) and within 15 minutes (73%).
Total trip6h 38mIAD 08:34 to STT 15:12, 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.