Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Salt Lake City → Dulles via Houston: arrives on time 64%
-
13:00 SLC → 17:12 IAHUA 497 · United · 3h 12m · 81% on time, 1.1% cancelled
-
1h 20m layover in Houston (IAH) · 45 min minimum on one ticket
-
18:32 IAH → 22:43 IADUA 1373 · United · 3h 11m · 73% on time, 1.2% cancelled
Total trip 7h 43m, scheduled departure to arrival (Dulles is 2 h ahead of Salt Lake City). Times are local. Both flew on 48 of the last 56 days.
Makes the connection89%The first flight arrived more than 35 minutes late on 11% of the days it flew: too late for the 45-minute minimum connection on a 1h 20m layover.
Arrives on time64%First flight not cancelled (1.1% are) × connection made (89%) × second flight not cancelled (1.2% are) and within 15 minutes (73%).
Total trip7h 43mSLC 13:00 to IAD 22:43, 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.