Connection · two tickets · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Columbia → Denver via Dallas-Fort Worth: arrives on time 55%
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11:45 COU → 13:38 DFWAA 3478 · American, flown by Envoy · 1h 53m · 85% on time, 0.0% cancelled
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3h 12m layover in Dallas-Fort Worth (DFW) · 90 min minimum on separate tickets
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16:50 DFW → 18:20 DENUA 1303 · United · 2h 30m · 59% on time, 1.4% cancelled
Total trip 7h 35m, scheduled departure to arrival (Denver is 1 h behind Columbia). Times are local. Both flew on 55 of the last 56 days.
Makes the connection94%The first flight arrived more than 102 minutes late on 6% of the days it flew: too late for the 90-minute minimum connection on a 3h 12m layover.
Arrives on time55%First flight not cancelled (0.0% are) × connection made (94%) × second flight not cancelled (1.4% are) and within 15 minutes (59%).
Total trip7h 35mCOU 11:45 to DEN 18:20, 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.