Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Dulles → Jacksonville via Houston: arrives on time 76%
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08:40 IAD → 10:59 IAHUA 1524 · United · 3h 19m · 89% on time, 0.6% cancelled
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1h 11m layover in Houston (IAH) · 45 min minimum on one ticket
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12:10 IAH → 15:37 JAXUA 4048 · United, flown by Mesa · 2h 27m · 83% on time, 0.0% cancelled
Total trip 6h 57m, scheduled departure to arrival. Times are local. Both flew on 35 of the last 56 days.
Makes the connection93%The first flight arrived more than 26 minutes late on 7% of the days it flew: too late for the 45-minute minimum connection on a 1h 11m layover.
Arrives on time76%First flight not cancelled (0.6% are) × connection made (93%) × second flight not cancelled (0.0% are) and within 15 minutes (83%).
Total trip6h 57mIAD 08:40 to JAX 15:37, 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.