Connection · two tickets · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Dulles → Phoenix via Denver: arrives on time 82%
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06:30 IAD → 08:22 DENUA 2031 · United · 3h 52m · 100% on time, 0.0% cancelled
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3h 53m layover in Denver (DEN) · 90 min minimum on separate tickets
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12:15 DEN → 13:08 PHXAA 1757 · American · 1h 53m · 82% on time, 0.0% cancelled
Total trip 9h 38m, scheduled departure to arrival (Phoenix is 3 h behind Dulles). Times are local. Both flew on 36 of the last 56 days.
Makes the connection100%The first flight arrived more than 143 minutes late on 0% of the days it flew: too late for the 90-minute minimum connection on a 3h 53m layover.
Arrives on time82%First flight not cancelled (0.0% are) × connection made (100%) × second flight not cancelled (0.0% are) and within 15 minutes (82%).
Total trip9h 38mIAD 06:30 to PHX 13:08, 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.