Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Houston → Dulles via Austin: arrives on time 87%
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12:05 IAH → 13:12 AUSUA 1859 · United · 1h 07m · 82% on time, 1.3% cancelled
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3h 48m layover in Austin (AUS) · 45 min minimum on one ticket
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17:00 AUS → 21:19 IADUA 376 · United · 3h 19m · 89% on time, 0.7% cancelled
Total trip 8h 14m, scheduled departure to arrival (Dulles is 1 h ahead of Houston). Times are local. Both flew on 41 of the last 56 days.
Makes the connection100%The first flight arrived more than 183 minutes late on <1% of the days it flew: too late for the 45-minute minimum connection on a 3h 48m layover.
Arrives on time87%First flight not cancelled (1.3% are) × connection made (100%) × second flight not cancelled (0.7% are) and within 15 minutes (89%).
Total trip8h 14mIAH 12:05 to IAD 21:19, 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.