Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Chicago → Sioux Falls via Denver: arrives on time 56%
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14:33 ORD → 16:31 DENUA 2803 · United · 2h 58m · 76% on time, 0.0% cancelled
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57m layover in Denver (DEN) · 45 min minimum on one ticket
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17:28 DEN → 20:08 FSDUA 645 · United · 1h 40m · 78% on time, 1.2% cancelled
Total trip 5h 35m, scheduled departure to arrival. Times are local. Both flew on 55 of the last 56 days.
Makes the connection73%The first flight arrived more than 12 minutes late on 27% of the days it flew: too late for the 45-minute minimum connection on a 57m layover.
Arrives on time56%First flight not cancelled (0.0% are) × connection made (73%) × second flight not cancelled (1.2% are) and within 15 minutes (78%).
Total trip5h 35mORD 14:33 to FSD 20:08, 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.