Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Dulles → Miami via Houston: arrives on time 69%
-
12:50 IAD → 15:11 IAHUA 1535 · United · 3h 21m · 84% on time, 0.7% cancelled
-
1h 39m layover in Houston (IAH) · 45 min minimum on one ticket
-
16:50 IAH → 20:33 MIAUA 2740 · United · 2h 43m · 75% on time, 0.0% cancelled
Total trip 7h 43m, scheduled departure to arrival. Times are local. Both flew on 55 of the last 56 days.
Makes the connection94%The first flight arrived more than 54 minutes late on 6% of the days it flew: too late for the 45-minute minimum connection on a 1h 39m layover.
Arrives on time69%First flight not cancelled (0.7% are) × connection made (94%) × second flight not cancelled (0.0% are) and within 15 minutes (75%).
Total trip7h 43mIAD 12:50 to MIA 20:33, 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.