Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Denver → Knoxville via Chicago: arrives on time 35%
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13:25 DEN → 17:05 ORDUA 617 · United · 2h 40m · 68% on time, 1.4% cancelled
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50m layover in Chicago (ORD) · 45 min minimum on one ticket
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17:55 ORD → 20:44 TYSUA 2827 · United · 1h 49m · 67% on time, 0.0% cancelled
Total trip 5h 19m, scheduled departure to arrival (Knoxville is 2 h ahead of Denver). Times are local. Both flew on 27 of the last 56 days.
Makes the connection53%The first flight arrived more than 5 minutes late on 47% of the days it flew: too late for the 45-minute minimum connection on a 50m layover.
Arrives on time35%First flight not cancelled (1.4% are) × connection made (53%) × second flight not cancelled (0.0% are) and within 15 minutes (67%).
Total trip5h 19mDEN 13:25 to TYS 20:44, 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.