Connection · two tickets · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026

San Diego → Houston via Los Angeles: arrives on time 90%

  1. 19:56 SAN → 21:14 LAX
    DL 4087 · Delta, flown by SkyWest · 1h 18m · 89% on time, 0.9% cancelled
  2. 3h 37m layover in Los Angeles (LAX) · 90 min minimum on separate tickets
  3. 00:51 LAX → 06:12 IAH +1 day
    UA 491 · United · 3h 21m · 92% on time, 0.7% cancelled

Total trip 8h 16m, scheduled departure to arrival (Houston is 2 h ahead of San Diego). Times are local. Both flew on 54 of the last 56 days.

Makes the connection99%The first flight arrived more than 127 minutes late on 1% of the days it flew: too late for the 90-minute minimum connection on a 3h 37m layover.
Arrives on time90%First flight not cancelled (0.9% are) × connection made (99%) × second flight not cancelled (0.7% are) and within 15 minutes (92%).
Total trip8h 16mSAN 19:56 to IAH 06:12, 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.