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

Houston → Chattanooga via Atlanta: arrives on time 76%

  1. 07:02 IAH → 10:05 ATL
    DL 1315 · Delta · 2h 03m · 88% on time, 1.6% cancelled
  2. 4h 30m layover in Atlanta (ATL) · 45 min minimum on one ticket
  3. 14:35 ATL → 15:32 CHA
    DL 4925 · Delta, flown by Endeavor · 57m · 77% on time, 0.0% cancelled

Total trip 7h 30m, scheduled departure to arrival (Chattanooga is 1 h ahead of Houston). Times are local. Both flew on 1 of the last 56 days, too few to list among the best connections.

Makes the connection99%The first flight arrived more than 225 minutes late on 1% of the days it flew: too late for the 45-minute minimum connection on a 4h 30m layover.
Arrives on time76%First flight not cancelled (1.6% are) × connection made (99%) × second flight not cancelled (0.0% are) and within 15 minutes (77%).
Total trip7h 30mIAH 07:02 to CHA 15:32, 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.