Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Dulles → Denver via Tampa: arrives on time 87%
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09:00 IAD → 11:32 TPAUA 683 · United · 2h 32m · 91% on time, 0.6% cancelled
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1h 13m layover in Tampa (TPA) · 45 min minimum on one ticket
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12:45 TPA → 14:47 DENUA 645 · United · 4h 02m · 92% on time, 0.0% cancelled
Total trip 7h 47m, scheduled departure to arrival (Denver is 2 h behind Dulles). Times are local. Both flew on 50 of the last 56 days.
Makes the connection95%The first flight arrived more than 28 minutes late on 5% of the days it flew: too late for the 45-minute minimum connection on a 1h 13m layover.
Arrives on time87%First flight not cancelled (0.6% are) × connection made (95%) × second flight not cancelled (0.0% are) and within 15 minutes (92%).
Total trip7h 47mIAD 09:00 to DEN 14:47, 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.