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

Houston → Birmingham via Atlanta: arrives on time 70%

  1. 09:42 IAH → 12:48 ATL
    DL 1585 · Delta · 2h 06m · 78% on time, 4.3% cancelled
  2. 2h 26m layover in Atlanta (ATL) · 45 min minimum on one ticket
  3. 15:14 ATL → 15:10 BHM
    DL 3163 · Delta · 56m · 77% on time, 2.1% cancelled

Total trip 5h 28m, scheduled departure to arrival. Times are local. Both flew on 43 of the last 56 days.

Makes the connection97%The first flight arrived more than 101 minutes late on 3% of the days it flew: too late for the 45-minute minimum connection on a 2h 26m layover.
Arrives on time70%First flight not cancelled (4.3% are) × connection made (97%) × second flight not cancelled (2.1% are) and within 15 minutes (77%).
Total trip5h 28mIAH 09:42 to BHM 15:10, 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.