Connection · two tickets · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Columbia → Denver via Chicago: arrives on time 70%
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10:32 COU → 12:04 ORDAA 3480 · American, flown by Envoy · 1h 32m · 82% on time, 0.0% cancelled
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2h 29m layover in Chicago (ORD) · 90 min minimum on separate tickets
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14:33 ORD → 16:31 DENUA 2803 · United · 2h 58m · 76% on time, 0.0% cancelled
Total trip 6h 59m, scheduled departure to arrival (Denver is 1 h behind Columbia). Times are local. Both flew on 56 of the last 56 days.
Makes the connection93%The first flight arrived more than 59 minutes late on 7% of the days it flew: too late for the 90-minute minimum connection on a 2h 29m layover.
Arrives on time70%First flight not cancelled (0.0% are) × connection made (93%) × second flight not cancelled (0.0% are) and within 15 minutes (76%).
Total trip6h 59mCOU 10:32 to DEN 16:31, 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.