Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Houston → Knoxville via Chicago: arrives on time 52%
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13:36 IAH → 16:35 ORDAA 1915 · American · 2h 59m · 52% on time, 0.0% cancelled
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2h 34m layover in Chicago (ORD) · 45 min minimum on one ticket
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19:09 ORD → 21:58 TYSAA 5001 · American, flown by SkyWest · 1h 49m · 67% on time, 10.0% cancelled
Total trip 7h 22m, scheduled departure to arrival (Knoxville is 1 h ahead of Houston). Times are local. Both flew on 30 of the last 56 days.
Makes the connection86%The first flight arrived more than 109 minutes late on 14% of the days it flew: too late for the 45-minute minimum connection on a 2h 34m layover.
Arrives on time52%First flight not cancelled (0.0% are) × connection made (86%) × second flight not cancelled (10.0% are) and within 15 minutes (67%).
Total trip7h 22mIAH 13:36 to TYS 21:58, 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.