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

Knoxville → Houston via Denver: arrives on time 72%

  1. 16:56 TYS → 18:20 DEN
    UA 720 · United · 3h 24m · 70% on time, 0.0% cancelled
  2. 2h 08m layover in Denver (DEN) · 45 min minimum on one ticket
  3. 20:28 DEN → 23:59 IAH
    UA 2419 · United · 2h 31m · 80% on time, 0.0% cancelled

Total trip 8h 03m, scheduled departure to arrival (Houston is 1 h behind Knoxville). Times are local. Both flew on 54 of the last 56 days.

Makes the connection90%The first flight arrived more than 83 minutes late on 10% of the days it flew: too late for the 45-minute minimum connection on a 2h 08m layover.
Arrives on time72%First flight not cancelled (0.0% are) × connection made (90%) × second flight not cancelled (0.0% are) and within 15 minutes (80%).
Total trip8h 03mTYS 16:56 to IAH 23:59, 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.