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

Indianapolis → Houston via Atlanta: arrives on time 76%

  1. 10:07 IND → 11:43 ATL
    DL 3125 · Delta · 1h 36m · 96% on time, 3.9% cancelled
  2. 47m layover in Atlanta (ATL) · 45 min minimum on one ticket
  3. 12:30 ATL → 13:38 IAH
    DL 1572 · Delta · 2h 08m · 86% on time, 0.5% cancelled

Total trip 4h 31m, scheduled departure to arrival (Houston is 1 h behind Indianapolis). Times are local. Both flew on 34 of the last 56 days.

Makes the connection92%The first flight arrived more than 2 minutes late on 8% of the days it flew: too late for the 45-minute minimum connection on a 47m layover.
Arrives on time76%First flight not cancelled (3.9% are) × connection made (92%) × second flight not cancelled (0.5% are) and within 15 minutes (86%).
Total trip4h 31mIND 10:07 to IAH 13:38, 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.