Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Chicago → Dayton via Dulles: arrives on time 78%
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11:07 ORD → 14:12 IADUA 1869 · United · 2h 05m · 89% on time, 0.0% cancelled
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3h 03m layover in Dulles (IAD) · 45 min minimum on one ticket
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17:15 IAD → 19:01 DAYUA 4274 · United, flown by CommuteAir · 1h 46m · 80% on time, 2.1% cancelled
Total trip 6h 54m, scheduled departure to arrival (Dayton is 1 h ahead of Chicago). Times are local. Both flew on 48 of the last 56 days.
Makes the connection99%The first flight arrived more than 138 minutes late on 1% of the days it flew: too late for the 45-minute minimum connection on a 3h 03m layover.
Arrives on time78%First flight not cancelled (0.0% are) × connection made (99%) × second flight not cancelled (2.1% are) and within 15 minutes (80%).
Total trip6h 54mORD 11:07 to DAY 19:01, 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.