Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Atlanta → Dayton via Dulles: arrives on time 74%
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05:30 ATL → 07:20 IADUA 641 · United · 1h 50m · 96% on time, 1.0% cancelled
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55m layover in Dulles (IAD) · 45 min minimum on one ticket
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08:15 IAD → 09:48 DAYUA 4188 · United, flown by GoJet · 1h 33m · 81% on time, 2.7% cancelled
Total trip 4h 18m, scheduled departure to arrival. Times are local. Both flew on 37 of the last 56 days.
Makes the connection95%The first flight arrived more than 10 minutes late on 5% of the days it flew: too late for the 45-minute minimum connection on a 55m layover.
Arrives on time74%First flight not cancelled (1.0% are) × connection made (95%) × second flight not cancelled (2.7% are) and within 15 minutes (81%).
Total trip4h 18mATL 05:30 to DAY 09:48, 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.