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

Houston → San Diego via Atlanta: arrives on time 80%

  1. 09:45 HOU → 12:48 ATL
    WN 1947 · Southwest · 2h 02m · 73% on time, 0.0% cancelled
  2. 2h 48m layover in Atlanta (ATL) · 90 min minimum on separate tickets
  3. 15:36 ATL → 17:00 SAN
    DL 843 · Delta · 4h 25m · 82% on time, 0.3% cancelled

Total trip 9h 16m, scheduled departure to arrival (San Diego is 2 h behind Houston). Times are local. Both flew on 42 of the last 56 days.

Makes the connection98%The first flight arrived more than 78 minutes late on 2% of the days it flew: too late for the 90-minute minimum connection on a 2h 48m layover.
Arrives on time80%First flight not cancelled (0.0% are) × connection made (98%) × second flight not cancelled (0.3% are) and within 15 minutes (82%).
Total trip9h 16mHOU 09:45 to SAN 17:00, 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.