Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Dallas-Fort Worth → Houston via Denver: arrives on time 74%
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08:45 DFW → 10:06 DENUA 644 · United · 2h 21m · 89% on time, 0.0% cancelled
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1h 28m layover in Denver (DEN) · 45 min minimum on one ticket
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11:34 DEN → 15:09 IAHUA 1599 · United · 2h 35m · 78% on time, 0.6% cancelled
Total trip 6h 24m, scheduled departure to arrival. Times are local. Both flew on 56 of the last 56 days.
Makes the connection95%The first flight arrived more than 43 minutes late on 5% of the days it flew: too late for the 45-minute minimum connection on a 1h 28m layover.
Arrives on time74%First flight not cancelled (0.0% are) × connection made (95%) × second flight not cancelled (0.6% are) and within 15 minutes (78%).
Total trip6h 24mDFW 08:45 to IAH 15:09, 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.