Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Washington → Knoxville via Houston: arrives on time 77%
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10:58 DCA → 13:19 IAHUA 2190 · United · 3h 21m · 86% on time, 0.6% cancelled
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1h 26m 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 7h 09m, scheduled departure to arrival. Times are local. Both flew on 53 of the last 56 days.
Makes the connection92%The first flight arrived more than 41 minutes late on 8% of the days it flew: too late for the 45-minute minimum connection on a 1h 26m layover.
Arrives on time77%First flight not cancelled (0.6% are) × connection made (92%) × second flight not cancelled (0.0% are) and within 15 minutes (85%).
Total trip7h 09mDCA 10:58 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.