Connection · two tickets · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Dallas-Fort Worth → Knoxville via Houston: arrives on time 78%
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09:35 DFW → 10:53 IAHAA 3591 · American, flown by Envoy · 1h 18m · 72% on time, 3.2% cancelled
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3h 52m layover in Houston (IAH) · 90 min minimum on separate tickets
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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 7h 32m, scheduled departure to arrival (Knoxville is 1 h ahead of Dallas-Fort Worth). Times are local. Both flew on 45 of the last 56 days.
Makes the connection96%The first flight arrived more than 142 minutes late on 4% of the days it flew: too late for the 90-minute minimum connection on a 3h 52m layover.
Arrives on time78%First flight not cancelled (3.2% are) × connection made (96%) × second flight not cancelled (0.0% are) and within 15 minutes (85%).
Total trip7h 32mDFW 09:35 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.