Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Salt Lake City → Washington via Houston: arrives on time 66%
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13:00 SLC → 17:12 IAHUA 497 · United · 3h 12m · 81% on time, 1.1% cancelled
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2h 38m layover in Houston (IAH) · 45 min minimum on one ticket
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19:50 IAH → 23:59 DCAUA 2224 · United · 3h 09m · 70% on time, 0.7% cancelled
Total trip 8h 59m, scheduled departure to arrival (Washington is 2 h ahead of Salt Lake City). Times are local. Both flew on 42 of the last 56 days.
Makes the connection96%The first flight arrived more than 113 minutes late on 4% of the days it flew: too late for the 45-minute minimum connection on a 2h 38m layover.
Arrives on time66%First flight not cancelled (1.1% are) × connection made (96%) × second flight not cancelled (0.7% are) and within 15 minutes (70%).
Total trip8h 59mSLC 13:00 to DCA 23:59, 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.