Connection · two tickets · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Dulles → Austin via Atlanta: arrives on time 79%
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08:15 IAD → 10:14 ATLUA 2739 · United · 1h 59m · 89% on time, 0.4% cancelled
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2h 02m layover in Atlanta (ATL) · 90 min minimum on separate tickets
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12:16 ATL → 13:39 AUSDL 2104 · Delta · 2h 23m · 86% on time, 2.1% cancelled
Total trip 6h 24m, scheduled departure to arrival (Austin is 1 h behind Dulles). Times are local. Both flew on 31 of the last 56 days.
Makes the connection94%The first flight arrived more than 32 minutes late on 6% of the days it flew: too late for the 90-minute minimum connection on a 2h 02m layover.
Arrives on time79%First flight not cancelled (0.4% are) × connection made (94%) × second flight not cancelled (2.1% are) and within 15 minutes (86%).
Total trip6h 24mIAD 08:15 to AUS 13:39, 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.