Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Houston → Dallas-Fort Worth via Dulles: arrives on time 75%
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07:20 IAH → 11:28 IADUA 1549 · United · 3h 08m · 92% on time, 0.6% cancelled
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1h 13m layover in Dulles (IAD) · 45 min minimum on one ticket
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12:41 IAD → 15:05 DFWUA 1564 · United · 3h 24m · 79% on time, 0.0% cancelled
Total trip 7h 45m, scheduled departure to arrival. Times are local. Both flew on 56 of the last 56 days.
Makes the connection96%The first flight arrived more than 28 minutes late on 4% of the days it flew: too late for the 45-minute minimum connection on a 1h 13m layover.
Arrives on time75%First flight not cancelled (0.6% are) × connection made (96%) × second flight not cancelled (0.0% are) and within 15 minutes (79%).
Total trip7h 45mIAH 07:20 to DFW 15:05, 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.