Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Dayton → Atlanta via Dulles: arrives on time 44%
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14:53 DAY → 16:30 IADUA 4824 · United, flown by CommuteAir · 1h 37m · 80% on time, 1.9% cancelled
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47m layover in Dulles (IAD) · 45 min minimum on one ticket
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17:17 IAD → 19:16 ATLUA 2081 · United · 1h 59m · 70% on time, 0.6% cancelled
Total trip 4h 23m, scheduled departure to arrival. Times are local. Both flew on 48 of the last 56 days.
Makes the connection64%The first flight arrived more than 2 minutes late on 36% of the days it flew: too late for the 45-minute minimum connection on a 47m layover.
Arrives on time44%First flight not cancelled (1.9% are) × connection made (64%) × second flight not cancelled (0.6% are) and within 15 minutes (70%).
Total trip4h 23mDAY 14:53 to ATL 19:16, layover included
Tight connection: often missed. The first flight is late enough to miss it on more than 1 day in 4.
Not yet counted: the second flight also leaving late (which helps), gate-to-gate distance at the hub, and rebooking after a missed connection.