Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Dulles → San Antonio via Chicago: arrives on time 82%
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06:10 IAD → 07:27 ORDUA 2070 · United · 2h 17m · 84% on time, 0.0% cancelled
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1h 58m layover in Chicago (ORD) · 45 min minimum on one ticket
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09:25 ORD → 12:29 SATUA 490 · United · 3h 04m · 86% on time, 0.7% cancelled
Total trip 7h 19m, scheduled departure to arrival (San Antonio is 1 h behind Dulles). Times are local. Both flew on 37 of the last 56 days.
Makes the connection96%The first flight arrived more than 73 minutes late on 4% of the days it flew: too late for the 45-minute minimum connection on a 1h 58m layover.
Arrives on time82%First flight not cancelled (0.0% are) × connection made (96%) × second flight not cancelled (0.7% are) and within 15 minutes (86%).
Total trip7h 19mIAD 06:10 to SAT 12:29, 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.