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

Miami → San Diego via Atlanta: arrives on time 69%

  1. 07:10 MIA → 09:15 ATL
    DL 1211 · Delta · 2h 05m · 93% on time, 2.2% cancelled
  2. 53m layover in Atlanta (ATL) · 45 min minimum on one ticket
  3. 10:08 ATL → 11:37 SAN
    DL 712 · Delta · 4h 29m · 80% on time, 0.0% cancelled

Total trip 7h 27m, scheduled departure to arrival (San Diego is 3 h behind Miami). Times are local. Both flew on 56 of the last 56 days.

Makes the connection89%The first flight arrived more than 8 minutes late on 11% of the days it flew: too late for the 45-minute minimum connection on a 53m layover.
Arrives on time69%First flight not cancelled (2.2% are) × connection made (89%) × second flight not cancelled (0.0% are) and within 15 minutes (80%).
Total trip7h 27mMIA 07:10 to SAN 11:37, 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.