Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Dulles → Austin via Denver: arrives on time 80%
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10:13 IAD → 12:05 DENUA 1865 · United · 3h 52m · 93% on time, 0.0% cancelled
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1h 39m layover in Denver (DEN) · 45 min minimum on one ticket
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13:44 DEN → 16:58 AUSUA 2270 · United · 2h 14m · 83% on time, 0.4% cancelled
Total trip 7h 45m, scheduled departure to arrival (Austin is 1 h behind Dulles). Times are local. Both flew on 56 of the last 56 days.
Makes the connection97%The first flight arrived more than 54 minutes late on 3% of the days it flew: too late for the 45-minute minimum connection on a 1h 39m layover.
Arrives on time80%First flight not cancelled (0.0% are) × connection made (97%) × second flight not cancelled (0.4% are) and within 15 minutes (83%).
Total trip7h 45mIAD 10:13 to AUS 16:58, 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.