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

Miami → San Diego via Houston: arrives on time 43%

  1. 16:53 MIA → 18:56 IAH
    UA 1216 · United · 3h 03m · 74% on time, 0.4% cancelled
  2. 1h 07m layover in Houston (IAH) · 45 min minimum on one ticket
  3. 20:03 IAH → 21:24 SAN
    UA 2407 · United · 3h 21m · 56% on time, 0.0% cancelled

Total trip 7h 31m, scheduled departure to arrival (San Diego is 3 h behind Miami). Times are local. Both flew on 36 of the last 56 days.

Makes the connection78%The first flight arrived more than 22 minutes late on 22% of the days it flew: too late for the 45-minute minimum connection on a 1h 07m layover.
Arrives on time43%First flight not cancelled (0.4% are) × connection made (78%) × second flight not cancelled (0.0% are) and within 15 minutes (56%).
Total trip7h 31mMIA 16:53 to SAN 21:24, 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.