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

Detroit → San Diego via Atlanta: arrives on time 77%

  1. 05:17 DTW → 07:10 ATL
    DL 2375 · Delta · 1h 53m · 92% on time, 1.1% cancelled
  2. 55m layover in Atlanta (ATL) · 45 min minimum on one ticket
  3. 08:05 ATL → 09:33 SAN
    DL 725 · Delta · 4h 28m · 88% on time, 0.6% cancelled

Total trip 7h 16m, scheduled departure to arrival (San Diego is 3 h behind Detroit). Times are local. Both flew on 48 of the last 56 days.

Makes the connection89%The first flight arrived more than 10 minutes late on 11% of the days it flew: too late for the 45-minute minimum connection on a 55m layover.
Arrives on time77%First flight not cancelled (1.1% are) × connection made (89%) × second flight not cancelled (0.6% are) and within 15 minutes (88%).
Total trip7h 16mDTW 05:17 to SAN 09:33, 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.