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

San Diego → Miami via Atlanta: arrives on time 50%

  1. 14:18 SAN → 22:00 ATL
    DL 540 · Delta · 4h 42m · 83% on time, 0.0% cancelled
  2. 49m layover in Atlanta (ATL) · 45 min minimum on one ticket
  3. 22:49 ATL → 00:51 MIA +1 day
    DL 1589 · Delta · 2h 02m · 69% on time, 3.4% cancelled

Total trip 7h 33m, scheduled departure to arrival (Miami is 3 h ahead of San Diego). Times are local. Both flew on 48 of the last 56 days.

Makes the connection75%The first flight arrived more than 4 minutes late on 25% of the days it flew: too late for the 45-minute minimum connection on a 49m layover.
Arrives on time50%First flight not cancelled (0.0% are) × connection made (75%) × second flight not cancelled (3.4% are) and within 15 minutes (69%).
Total trip7h 33mSAN 14:18 to MIA 00:51, 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.