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

Dallas-Fort Worth → Houston via Los Angeles: arrives on time 75%

  1. 07:26 DFW → 08:45 LAX
    DL 439 · Delta · 3h 18m · 92% on time, 2.7% cancelled
  2. 55m layover in Los Angeles (LAX) · 45 min minimum on one ticket
  3. 09:40 LAX → 15:04 IAH
    DL 1143 · Delta · 3h 25m · 86% on time, 0.5% cancelled

Total trip 7h 39m, scheduled departure to arrival. Times are local. Both flew on 56 of the last 56 days.

Makes the connection90%The first flight arrived more than 10 minutes late on 10% of the days it flew: too late for the 45-minute minimum connection on a 55m layover.
Arrives on time75%First flight not cancelled (2.7% are) × connection made (90%) × second flight not cancelled (0.5% are) and within 15 minutes (86%).
Total trip7h 39mDFW 07:26 to IAH 15:04, 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.