Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Chicago → Knoxville via Houston: arrives on time 79%
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10:25 ORD → 13:23 IAHUA 2638 · United · 2h 58m · 87% on time, 0.0% cancelled
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1h 22m layover in Houston (IAH) · 45 min minimum on one ticket
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14:45 IAH → 18:07 TYSUA 6211 · United, flown by Mesa · 2h 22m · 85% on time, 0.0% cancelled
Total trip 6h 42m, scheduled departure to arrival (Knoxville is 1 h ahead of Chicago). Times are local. Both flew on 36 of the last 56 days.
Makes the connection94%The first flight arrived more than 37 minutes late on 6% of the days it flew: too late for the 45-minute minimum connection on a 1h 22m layover.
Arrives on time79%First flight not cancelled (0.0% are) × connection made (94%) × second flight not cancelled (0.0% are) and within 15 minutes (85%).
Total trip6h 42mORD 10:25 to TYS 18:07, 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.