Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Atlanta → Denver via Dulles: arrives on time 87%
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09:25 ATL → 11:15 IADUA 632 · United · 1h 50m · 89% on time, 1.7% cancelled
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1h 33m layover in Dulles (IAD) · 45 min minimum on one ticket
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12:48 IAD → 14:42 DENUA 1587 · United · 3h 54m · 92% on time, 0.3% cancelled
Total trip 7h 17m, scheduled departure to arrival (Denver is 2 h behind Atlanta). Times are local. Both flew on 30 of the last 56 days.
Makes the connection97%The first flight arrived more than 48 minutes late on 3% of the days it flew: too late for the 45-minute minimum connection on a 1h 33m layover.
Arrives on time87%First flight not cancelled (1.7% are) × connection made (97%) × second flight not cancelled (0.3% are) and within 15 minutes (92%).
Total trip7h 17mATL 09:25 to DEN 14:42, 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.