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

Houston → San Diego via Dallas-Fort Worth: arrives on time 8%

  1. 18:53 IAH → 20:25 DFW
    AA 1929 · American · 1h 32m · 23% on time, 9.6% cancelled
  2. 1h 09m layover in Dallas-Fort Worth (DFW) · 45 min minimum on one ticket
  3. 21:34 DFW → 22:37 SAN
    AA 1011 · American · 3h 03m · 35% on time, 5.3% cancelled

Total trip 5h 44m, scheduled departure to arrival (San Diego is 2 h behind Houston). Times are local. Both flew on 40 of the last 56 days.

Makes the connection26%The first flight arrived more than 24 minutes late on 74% of the days it flew: too late for the 45-minute minimum connection on a 1h 09m layover.
Arrives on time8%First flight not cancelled (9.6% are) × connection made (26%) × second flight not cancelled (5.3% are) and within 15 minutes (35%).
Total trip5h 44mIAH 18:53 to SAN 22:37, layover included

Tight connection: often missed. The first flight is late enough to miss it on more than 1 day in 4.

Not yet counted: the second flight also leaving late (which helps), gate-to-gate distance at the hub, and rebooking after a missed connection.