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

Knoxville → Houston via Detroit: arrives on time 55%

  1. 17:25 TYS → 19:14 DTW
    DL 4697 · Delta, flown by Endeavor · 1h 49m · 66% on time, 2.1% cancelled
  2. 1h 11m layover in Detroit (DTW) · 45 min minimum on one ticket
  3. 20:25 DTW → 22:24 IAH
    DL 1633 · Delta · 2h 59m · 81% on time, 1.1% cancelled

Total trip 5h 59m, scheduled departure to arrival (Houston is 1 h behind Knoxville). Times are local. Both flew on 48 of the last 56 days.

Makes the connection70%The first flight arrived more than 26 minutes late on 30% of the days it flew: too late for the 45-minute minimum connection on a 1h 11m layover.
Arrives on time55%First flight not cancelled (2.1% are) × connection made (70%) × second flight not cancelled (1.1% are) and within 15 minutes (81%).
Total trip5h 59mTYS 17:25 to IAH 22:24, layover included

Tight connection: often missed. The first flight is late enough to miss it on more than 1 day in 4.

Not yet counted: the second flight also leaving late (which helps), gate-to-gate distance at the hub, and rebooking after a missed connection.