Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Houston → Dulles via Austin: arrives on time 89%
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07:35 IAH → 08:39 AUSUA 2016 · United · 1h 04m · 92% on time, 0.0% cancelled
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3h 21m layover in Austin (AUS) · 45 min minimum on one ticket
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12:00 AUS → 16:19 IADUA 2344 · United · 3h 19m · 89% on time, 0.7% cancelled
Total trip 7h 44m, scheduled departure to arrival (Dulles is 1 h ahead of Houston). Times are local. Both flew on 32 of the last 56 days.
Makes the connection100%The first flight arrived more than 156 minutes late on 0% of the days it flew: too late for the 45-minute minimum connection on a 3h 21m layover.
Arrives on time89%First flight not cancelled (0.0% are) × connection made (100%) × second flight not cancelled (0.7% are) and within 15 minutes (89%).
Total trip7h 44mIAH 07:35 to IAD 16:19, 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.