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

Chattanooga → Houston via Detroit: arrives on time 82%

  1. 06:00 CHA → 07:55 DTW
    DL 4652 · Delta, flown by Endeavor · 1h 55m · 90% on time, 0.8% cancelled
  2. 3h 00m layover in Detroit (DTW) · 90 min minimum on separate tickets
  3. 10:55 DTW → 12:57 IAH
    UA 6251 · United, flown by Mesa · 3h 02m · 87% on time, 0.4% cancelled

Total trip 7h 57m, scheduled departure to arrival (Houston is 1 h behind Chattanooga). Times are local. Both flew on 56 of the last 56 days.

Makes the connection96%The first flight arrived more than 90 minutes late on 4% of the days it flew: too late for the 90-minute minimum connection on a 3h 00m layover.
Arrives on time82%First flight not cancelled (0.8% are) × connection made (96%) × second flight not cancelled (0.4% are) and within 15 minutes (87%).
Total trip7h 57mCHA 06:00 to IAH 12:57, 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.