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

Houston → Chattanooga via Atlanta: arrives on time 83%

  1. 07:20 IAH → 10:39 ATL
    UA 1030 · United · 2h 19m · 93% on time, 0.4% cancelled
  2. 2h 35m layover in Atlanta (ATL) · 90 min minimum on separate tickets
  3. 13:14 ATL → 14:05 CHA
    DL 3141 · Delta · 51m · 86% on time, 1.3% cancelled

Total trip 5h 45m, scheduled departure to arrival (Chattanooga is 1 h ahead of Houston). Times are local. Both flew on 48 of the last 56 days.

Makes the connection98%The first flight arrived more than 65 minutes late on 2% of the days it flew: too late for the 90-minute minimum connection on a 2h 35m layover.
Arrives on time83%First flight not cancelled (0.4% are) × connection made (98%) × second flight not cancelled (1.3% are) and within 15 minutes (86%).
Total trip5h 45mIAH 07:20 to CHA 14:05, 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.