Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Denver → Louisville via Dulles: arrives on time 77%
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06:13 DEN → 11:41 IADUA 1279 · United · 3h 28m · 94% on time, 0.0% cancelled
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1h 07m layover in Dulles (IAD) · 45 min minimum on one ticket
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12:48 IAD → 14:37 SDFUA 3980 · United, flown by Mesa · 1h 49m · 82% on time, 0.4% cancelled
Total trip 6h 24m, scheduled departure to arrival (Louisville is 2 h ahead of Denver). Times are local. Both flew on 56 of the last 56 days.
Makes the connection94%The first flight arrived more than 22 minutes late on 6% of the days it flew: too late for the 45-minute minimum connection on a 1h 07m layover.
Arrives on time77%First flight not cancelled (0.0% are) × connection made (94%) × second flight not cancelled (0.4% are) and within 15 minutes (82%).
Total trip6h 24mDEN 06:13 to SDF 14:37, 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.