Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Columbus → Nashville via Chicago: arrives on time 63%
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09:00 CMH → 09:36 ORDUA 466 · United · 1h 36m · 81% on time, 6.1% cancelled
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1h 01m layover in Chicago (ORD) · 45 min minimum on one ticket
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10:37 ORD → 12:29 BNAUA 2414 · United · 1h 52m · 82% on time, 0.9% cancelled
Total trip 4h 29m, scheduled departure to arrival (Nashville is 1 h behind Columbus). Times are local. Both flew on 56 of the last 56 days.
Makes the connection82%The first flight arrived more than 16 minutes late on 18% of the days it flew: too late for the 45-minute minimum connection on a 1h 01m layover.
Arrives on time63%First flight not cancelled (6.1% are) × connection made (82%) × second flight not cancelled (0.9% are) and within 15 minutes (82%).
Total trip4h 29mCMH 09:00 to BNA 12:29, 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.