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

Chattanooga → Houston via Atlanta: arrives on time 69%

  1. 16:06 CHA → 17:05 ATL
    DL 3057 · Delta · 59m · 70% on time, 2.1% cancelled
  2. 3h 16m layover in Atlanta (ATL) · 45 min minimum on one ticket
  3. 20:21 ATL → 21:34 IAH
    DL 1284 · Delta · 2h 13m · 73% on time, 2.0% cancelled

Total trip 6h 28m, scheduled departure to arrival (Houston is 1 h behind Chattanooga). Times are local. Both flew on 48 of the last 56 days.

Makes the connection98%The first flight arrived more than 151 minutes late on 2% of the days it flew: too late for the 45-minute minimum connection on a 3h 16m layover.
Arrives on time69%First flight not cancelled (2.1% are) × connection made (98%) × second flight not cancelled (2.0% are) and within 15 minutes (73%).
Total trip6h 28mCHA 16:06 to IAH 21:34, 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.