Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Dulles → Houston via Orlando: arrives on time 85%
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08:45 IAD → 11:08 MCOUA 379 · United · 2h 23m · 89% on time, 1.5% cancelled
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2h 58m layover in Orlando (MCO) · 45 min minimum on one ticket
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14:06 MCO → 15:40 IAHUA 2406 · United · 2h 34m · 87% on time, 0.0% cancelled
Total trip 7h 55m, scheduled departure to arrival (Houston is 1 h behind Dulles). Times are local. Both flew on 56 of the last 56 days.
Makes the connection99%The first flight arrived more than 133 minutes late on 1% of the days it flew: too late for the 45-minute minimum connection on a 2h 58m layover.
Arrives on time85%First flight not cancelled (1.5% are) × connection made (99%) × second flight not cancelled (0.0% are) and within 15 minutes (87%).
Total trip7h 55mIAD 08:45 to IAH 15:40, 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.