Connection · two tickets · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Dulles → Greensboro via Atlanta: arrives on time 79%
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08:15 IAD → 10:14 ATLUA 2739 · United · 1h 59m · 89% on time, 0.4% cancelled
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2h 22m layover in Atlanta (ATL) · 90 min minimum on separate tickets
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12:36 ATL → 13:49 GSODL 3060 · Delta · 1h 15m · 84% on time, 1.1% cancelled
Total trip 5h 36m, scheduled departure to arrival. Times are local. Both flew on 31 of the last 56 days.
Makes the connection96%The first flight arrived more than 52 minutes late on 4% of the days it flew: too late for the 90-minute minimum connection on a 2h 22m layover.
Arrives on time79%First flight not cancelled (0.4% are) × connection made (96%) × second flight not cancelled (1.1% are) and within 15 minutes (84%).
Total trip5h 36mIAD 08:15 to GSO 13:49, 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.