Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Denver → Greenville via Dulles: arrives on time 71%
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10:20 DEN → 15:53 IADUA 2087 · United · 3h 33m · 81% on time, 0.9% cancelled
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1h 27m layover in Dulles (IAD) · 45 min minimum on one ticket
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17:20 IAD → 19:04 GSPUA 4963 · United, flown by CommuteAir · 1h 44m · 80% on time, 2.6% cancelled
Total trip 6h 44m, scheduled departure to arrival (Greenville is 2 h ahead of Denver). Times are local. Both flew on 56 of the last 56 days.
Makes the connection92%The first flight arrived more than 42 minutes late on 8% of the days it flew: too late for the 45-minute minimum connection on a 1h 27m layover.
Arrives on time71%First flight not cancelled (0.9% are) × connection made (92%) × second flight not cancelled (2.6% are) and within 15 minutes (80%).
Total trip6h 44mDEN 10:20 to GSP 19:04, 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.