Connection · two tickets · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Chicago → Dayton via Atlanta: arrives on time 75%
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09:07 ORD → 12:22 ATLUA 530 · United · 2h 15m · 82% on time, 1.6% cancelled
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3h 55m layover in Atlanta (ATL) · 90 min minimum on separate tickets
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16:17 ATL → 17:50 DAYDL 3088 · Delta · 1h 33m · 80% on time, 3.2% cancelled
Total trip 7h 43m, scheduled departure to arrival (Dayton is 1 h ahead of Chicago). Times are local. Both flew on 42 of the last 56 days.
Makes the connection98%The first flight arrived more than 145 minutes late on 2% of the days it flew: too late for the 90-minute minimum connection on a 3h 55m layover.
Arrives on time75%First flight not cancelled (1.6% are) × connection made (98%) × second flight not cancelled (3.2% are) and within 15 minutes (80%).
Total trip7h 43mORD 09:07 to DAY 17:50, 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.