Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Dulles → Dayton via Chicago: arrives on time 54%
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13:15 IAD → 14:29 ORDUA 2331 · United · 2h 14m · 81% on time, 0.8% cancelled
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3h 22m layover in Chicago (ORD) · 45 min minimum on one ticket
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17:51 ORD → 20:22 DAYUA 4484 · United, flown by GoJet · 1h 31m · 59% on time, 4.4% cancelled
Total trip 7h 07m, scheduled departure to arrival. Times are local. Both flew on 56 of the last 56 days.
Makes the connection97%The first flight arrived more than 157 minutes late on 3% of the days it flew: too late for the 45-minute minimum connection on a 3h 22m layover.
Arrives on time54%First flight not cancelled (0.8% are) × connection made (97%) × second flight not cancelled (4.4% are) and within 15 minutes (59%).
Total trip7h 07mIAD 13:15 to DAY 20:22, 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.