Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Denver → Dayton via Dulles: arrives on time 78%
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23:59 DEN → 05:27 IADUA 1924 · United · 3h 28m · 94% on time, 0.6% cancelled
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2h 48m layover in Dulles (IAD) · 45 min minimum on one ticket
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08:15 IAD → 09:48 DAY +1 dayUA 4188 · United, flown by GoJet · 1h 33m · 81% on time, 2.7% cancelled
Total trip 7h 49m, scheduled departure to arrival (Dayton is 2 h ahead of Denver). Times are local. Both flew on 37 of the last 56 days.
Makes the connection100%The first flight arrived more than 123 minutes late on <1% of the days it flew: too late for the 45-minute minimum connection on a 2h 48m layover.
Arrives on time78%First flight not cancelled (0.6% are) × connection made (100%) × second flight not cancelled (2.7% are) and within 15 minutes (81%).
Total trip7h 49mDEN 23:59 to DAY 09:48, 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.