Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Washington → Denver via Houston: arrives on time 82%
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06:00 DCA → 08:13 IAHUA 1450 · United · 3h 13m · 93% on time, 1.1% cancelled
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1h 19m layover in Houston (IAH) · 45 min minimum on one ticket
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09:32 IAH → 11:08 DENUA 1450 · United · 2h 36m · 85% on time, 0.0% cancelled
Total trip 7h 08m, scheduled departure to arrival (Denver is 2 h behind Washington). Times are local. Both flew on 36 of the last 56 days.
Makes the connection97%The first flight arrived more than 34 minutes late on 3% of the days it flew: too late for the 45-minute minimum connection on a 1h 19m layover.
Arrives on time82%First flight not cancelled (1.1% are) × connection made (97%) × second flight not cancelled (0.0% are) and within 15 minutes (85%).
Total trip7h 08mDCA 06:00 to DEN 11:08, 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.