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

Dallas-Fort Worth → Houston via Atlanta: arrives on time 81%

  1. 06:55 DFW → 10:09 ATL
    DL 893 · Delta · 2h 14m · 92% on time, 1.9% cancelled
  2. 2h 21m 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 6h 43m, scheduled departure to arrival. Times are local. Both flew on 55 of the last 56 days.

Makes the connection97%The first flight arrived more than 96 minutes late on 3% of the days it flew: too late for the 45-minute minimum connection on a 2h 21m layover.
Arrives on time81%First flight not cancelled (1.9% are) × connection made (97%) × second flight not cancelled (0.5% are) and within 15 minutes (86%).
Total trip6h 43mDFW 06:55 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.