Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Las Vegas → Washington via Newark: arrives on time 67%
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23:45 LAS → 07:41 EWRUA 406 · United · 4h 56m · 85% on time, 2.6% cancelled
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3h 19m layover in Newark (EWR) · 45 min minimum on one ticket
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11:00 EWR → 12:23 DCA +1 dayUA 4172 · United, flown by GoJet · 1h 23m · 72% on time, 3.7% cancelled
Total trip 9h 38m, scheduled departure to arrival (Washington is 3 h ahead of Las Vegas). Times are local. Both flew on 42 of the last 56 days.
Makes the connection99%The first flight arrived more than 154 minutes late on 1% of the days it flew: too late for the 45-minute minimum connection on a 3h 19m layover.
Arrives on time67%First flight not cancelled (2.6% are) × connection made (99%) × second flight not cancelled (3.7% are) and within 15 minutes (72%).
Total trip9h 38mLAS 23:45 to DCA 12:23, 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.