Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026

Houston → Knoxville via Dallas-Fort Worth: arrives on time 61%

  1. 14:04 IAH → 15:30 DFW
    AA 2512 · American · 1h 26m · 49% on time, 3.2% cancelled
  2. 3h 04m layover in Dallas-Fort Worth (DFW) · 45 min minimum on one ticket
  3. 18:34 DFW → 21:59 TYS
    AA 5453 · American, flown by PSA · 2h 25m · 71% on time, 2.8% cancelled

Total trip 6h 55m, scheduled departure to arrival (Knoxville is 1 h ahead of Houston). Times are local. Both flew on 48 of the last 56 days.

Makes the connection91%The first flight arrived more than 139 minutes late on 9% of the days it flew: too late for the 45-minute minimum connection on a 3h 04m layover.
Arrives on time61%First flight not cancelled (3.2% are) × connection made (91%) × second flight not cancelled (2.8% are) and within 15 minutes (71%).
Total trip6h 55mIAH 14:04 to TYS 21:59, 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.