Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Las Vegas → Dulles via Denver: arrives on time 61%
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11:53 LAS → 14:54 DENUA 1006 · United · 2h 00m · 91% on time, 0.0% cancelled
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46m layover in Denver (DEN) · 45 min minimum on one ticket
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15:40 DEN → 21:11 IADUA 421 · United · 3h 31m · 71% on time, 0.0% cancelled
Total trip 6h 18m, scheduled departure to arrival (Dulles is 3 h ahead of Las Vegas). Times are local. Both flew on 0 of the last 56 days, too few to list among the best connections.
Makes the connection86%The first flight arrived more than 1 minutes late on 14% of the days it flew: too late for the 45-minute minimum connection on a 46m layover.
Arrives on time61%First flight not cancelled (0.0% are) × connection made (86%) × second flight not cancelled (0.0% are) and within 15 minutes (71%).
Total trip6h 18mLAS 11:53 to IAD 21:11, 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.