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

Chattanooga → Houston via Atlanta: arrives on time 82%

  1. 06:45 CHA → 07:39 ATL
    DL 3039 · Delta · 54m · 93% on time, 4.5% cancelled
  2. 4h 51m layover in Atlanta (ATL) · 45 min minimum on one ticket
  3. 12:30 ATL → 13:38 IAH
    DL 1572 · Delta · 2h 08m · 86% on time, 0.5% cancelled

Total trip 7h 53m, scheduled departure to arrival (Houston is 1 h behind Chattanooga). Times are local. Both flew on 8 of the last 56 days, too few to list among the best connections.

Makes the connection100%The first flight arrived more than 246 minutes late on 0% of the days it flew: too late for the 45-minute minimum connection on a 4h 51m layover.
Arrives on time82%First flight not cancelled (4.5% are) × connection made (100%) × second flight not cancelled (0.5% are) and within 15 minutes (86%).
Total trip7h 53mCHA 06:45 to IAH 13:38, 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.