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

Miami → Detroit via Atlanta: arrives on time 79%

  1. 06:00 MIA → 08:05 ATL
    DL 1249 · Delta · 2h 05m · 93% on time, 2.5% cancelled
  2. 1h 13m layover in Atlanta (ATL) · 45 min minimum on one ticket
  3. 09:18 ATL → 11:10 DTW
    DL 1298 · Delta · 1h 54m · 87% on time, 0.8% cancelled

Total trip 5h 12m, scheduled departure to arrival. Times are local. Both flew on 56 of the last 56 days.

Makes the connection95%The first flight arrived more than 28 minutes late on 5% of the days it flew: too late for the 45-minute minimum connection on a 1h 13m layover.
Arrives on time79%First flight not cancelled (2.5% are) × connection made (95%) × second flight not cancelled (0.8% are) and within 15 minutes (87%).
Total trip5h 12mMIA 06:00 to DTW 11:10, 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.