Connection · two tickets · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Detroit → Greensboro via Dulles: arrives on time 78%
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08:50 DTW → 10:23 IADDL 2884 · Delta · 1h 35m · 90% on time, 0.0% cancelled
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2h 35m layover in Dulles (IAD) · 90 min minimum on separate tickets
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12:58 IAD → 14:20 GSOUA 4349 · United, flown by CommuteAir · 1h 22m · 81% on time, 3.2% cancelled
Total trip 5h 30m, scheduled departure to arrival. Times are local. Both flew on 48 of the last 56 days.
Makes the connection100%The first flight arrived more than 65 minutes late on 0% of the days it flew: too late for the 90-minute minimum connection on a 2h 35m layover.
Arrives on time78%First flight not cancelled (0.0% are) × connection made (100%) × second flight not cancelled (3.2% are) and within 15 minutes (81%).
Total trip5h 30mDTW 08:50 to GSO 14:20, 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.