Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Dulles → Phoenix via Denver: arrives on time 87%
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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 03m layover in Denver (DEN) · 45 min minimum on one ticket
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11:25 DEN → 12:25 PHXUA 1686 · United · 2h 00m · 87% on time, 0.0% cancelled
Total trip 8h 55m, scheduled departure to arrival (Phoenix is 3 h behind Dulles). Times are local. Both flew on 37 of the last 56 days.
Makes the connection100%The first flight arrived more than 138 minutes late on 0% of the days it flew: too late for the 45-minute minimum connection on a 3h 03m layover.
Arrives on time87%First flight not cancelled (0.0% are) × connection made (100%) × second flight not cancelled (0.0% are) and within 15 minutes (87%).
Total trip8h 55mIAD 06:30 to PHX 12:25, 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.