tailodds FORECAST
Connection · two tickets · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026

Knoxville → Houston via Atlanta: arrives on time 81%

  1. 07:35 TYS → 08:46 ATL
    DL 5317 · Delta, flown by Endeavor · 1h 12m · 85% on time, 1.7% cancelled
  2. 2h 51m layover in Atlanta (ATL) · 90 min minimum on separate tickets
  3. 11:37 ATL → 12:47 IAH
    UA 425 · United · 2h 10m · 89% on time, 0.0% cancelled

Total trip 6h 12m, scheduled departure to arrival (Houston is 1 h behind Knoxville). Times are local. Both flew on 50 of the last 56 days.

Makes the connection93%The first flight arrived more than 81 minutes late on 7% of the days it flew: too late for the 90-minute minimum connection on a 2h 51m layover.
Arrives on time81%First flight not cancelled (1.7% are) × connection made (93%) × second flight not cancelled (0.0% are) and within 15 minutes (89%).
Total trip6h 12mTYS 07:35 to IAH 12:47, 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.