Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Atlanta → Houston via Denver: arrives on time 65%
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07:30 ATL → 08:51 DENUA 340 · United · 3h 21m · 91% on time, 1.4% cancelled
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1h 16m layover in Denver (DEN) · 45 min minimum on one ticket
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10:07 DEN → 13:40 IAHUA 1129 · United · 2h 33m · 70% on time, 0.0% cancelled
Total trip 7h 10m, scheduled departure to arrival (Houston is 1 h behind Atlanta). Times are local. Both flew on 32 of the last 56 days.
Makes the connection94%The first flight arrived more than 31 minutes late on 6% of the days it flew: too late for the 45-minute minimum connection on a 1h 16m layover.
Arrives on time65%First flight not cancelled (1.4% are) × connection made (94%) × second flight not cancelled (0.0% are) and within 15 minutes (70%).
Total trip7h 10mATL 07:30 to IAH 13:40, 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.