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

Knoxville → Houston via Chicago: arrives on time 66%

  1. 17:45 TYS → 18:55 ORD
    UA 6000 · United, flown by SkyWest · 2h 10m · 77% on time, 5.4% cancelled
  2. 2h 45m layover in Chicago (ORD) · 45 min minimum on one ticket
  3. 21:40 ORD → 00:34 IAH +1 day
    UA 2665 · United · 2h 54m · 76% on time, 2.3% cancelled

Total trip 7h 49m, scheduled departure to arrival (Houston is 1 h behind Knoxville). Times are local. Both flew on 36 of the last 56 days.

Makes the connection94%The first flight arrived more than 120 minutes late on 6% of the days it flew: too late for the 45-minute minimum connection on a 2h 45m layover.
Arrives on time66%First flight not cancelled (5.4% are) × connection made (94%) × second flight not cancelled (2.3% are) and within 15 minutes (76%).
Total trip7h 49mTYS 17:45 to IAH 00:34, 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.