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

Houston → Chattanooga via Atlanta: arrives on time 60%

  1. 16:51 IAH → 20:13 ATL
    DL 2890 · Delta · 2h 18m · 59% on time, 0.0% cancelled
  2. 2h 47m layover in Atlanta (ATL) · 45 min minimum on one ticket
  3. 23:00 ATL → 23:55 CHA
    DL 1059 · Delta · 56m · 68% on time, 6.1% cancelled

Total trip 6h 05m, scheduled departure to arrival (Chattanooga is 1 h ahead of Houston). Times are local. Both flew on 33 of the last 56 days.

Makes the connection95%The first flight arrived more than 122 minutes late on 5% of the days it flew: too late for the 45-minute minimum connection on a 2h 47m layover.
Arrives on time60%First flight not cancelled (0.0% are) × connection made (95%) × second flight not cancelled (6.1% are) and within 15 minutes (68%).
Total trip6h 05mIAH 16:51 to CHA 23:55, 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.