Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Greenville → Denver via Dulles: arrives on time 80%
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10:30 GSP → 12:08 IADUA 4958 · United, flown by CommuteAir · 1h 38m · 92% on time, 1.3% cancelled
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2h 27m layover in Dulles (IAD) · 45 min minimum on one ticket
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14:35 IAD → 16:29 DENUA 1126 · United · 3h 54m · 82% on time, 0.0% cancelled
Total trip 7h 59m, scheduled departure to arrival (Denver is 2 h behind Greenville). Times are local. Both flew on 56 of the last 56 days.
Makes the connection98%The first flight arrived more than 102 minutes late on 2% of the days it flew: too late for the 45-minute minimum connection on a 2h 27m layover.
Arrives on time80%First flight not cancelled (1.3% are) × connection made (98%) × second flight not cancelled (0.0% are) and within 15 minutes (82%).
Total trip7h 59mGSP 10:30 to DEN 16:29, 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.