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

San Diego → Miami via New York: arrives on time 64%

  1. 07:20 SAN → 16:02 JFK
    DL 367 · Delta · 5h 42m · 87% on time, 3.3% cancelled
  2. 3h 50m layover in New York (JFK) · 45 min minimum on one ticket
  3. 19:52 JFK → 23:33 MIA
    DL 1428 · Delta · 3h 41m · 70% on time, 3.4% cancelled

Total trip 13h 13m, scheduled departure to arrival (Miami is 3 h ahead of San Diego). Times are local. Both flew on 56 of the last 56 days.

Makes the connection98%The first flight arrived more than 185 minutes late on 2% of the days it flew: too late for the 45-minute minimum connection on a 3h 50m layover.
Arrives on time64%First flight not cancelled (3.3% are) × connection made (98%) × second flight not cancelled (3.4% are) and within 15 minutes (70%).
Total trip13h 13mSAN 07:20 to MIA 23:33, 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.