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

Chattanooga → Houston via Atlanta: arrives on time 62%

  1. 13:11 CHA → 14:10 ATL
    DL 1737 · Delta · 59m · 85% on time, 1.9% cancelled
  2. 2h 15m layover in Atlanta (ATL) · 45 min minimum on one ticket
  3. 16:25 ATL → 17:39 IAH
    DL 1223 · Delta · 2h 14m · 68% on time, 2.5% cancelled

Total trip 5h 28m, scheduled departure to arrival (Houston is 1 h behind Chattanooga). Times are local. Both flew on 36 of the last 56 days.

Makes the connection94%The first flight arrived more than 90 minutes late on 6% of the days it flew: too late for the 45-minute minimum connection on a 2h 15m layover.
Arrives on time62%First flight not cancelled (1.9% are) × connection made (94%) × second flight not cancelled (2.5% are) and within 15 minutes (68%).
Total trip5h 28mCHA 13:11 to IAH 17:39, 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.