Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Denver → Columbus via Chicago: arrives on time 48%
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16:29 DEN → 20:14 ORDUA 675 · United · 2h 45m · 58% on time, 0.0% cancelled
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1h 16m layover in Chicago (ORD) · 45 min minimum on one ticket
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21:30 ORD → 23:59 CMHUA 1492 · United · 1h 29m · 67% on time, 3.3% cancelled
Total trip 5h 30m, scheduled departure to arrival (Columbus is 2 h ahead of Denver). Times are local. Both flew on 56 of the last 56 days.
Makes the connection74%The first flight arrived more than 31 minutes late on 26% of the days it flew: too late for the 45-minute minimum connection on a 1h 16m layover.
Arrives on time48%First flight not cancelled (0.0% are) × connection made (74%) × second flight not cancelled (3.3% are) and within 15 minutes (67%).
Total trip5h 30mDEN 16:29 to CMH 23:59, 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.