Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Dulles → Miami via Houston: arrives on time 75%
-
08:40 IAD → 10:59 IAHUA 1524 · United · 3h 19m · 89% on time, 0.6% cancelled
-
1h 01m layover in Houston (IAH) · 45 min minimum on one ticket
-
12:00 IAH → 15:47 MIAUA 410 · United · 2h 47m · 84% on time, 0.0% cancelled
Total trip 7h 07m, scheduled departure to arrival. Times are local. Both flew on 56 of the last 56 days.
Makes the connection89%The first flight arrived more than 16 minutes late on 11% of the days it flew: too late for the 45-minute minimum connection on a 1h 01m layover.
Arrives on time75%First flight not cancelled (0.6% are) × connection made (89%) × second flight not cancelled (0.0% are) and within 15 minutes (84%).
Total trip7h 07mIAD 08:40 to MIA 15:47, 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.