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

Miami → Baltimore via Atlanta: arrives on time 48%

  1. 16:00 MIA → 18:22 ATL
    DL 1579 · Delta · 2h 22m · 67% on time, 0.6% cancelled
  2. 1h 08m layover in Atlanta (ATL) · 45 min minimum on one ticket
  3. 19:30 ATL → 21:25 BWI
    DL 1257 · Delta · 1h 55m · 70% on time, 1.6% cancelled

Total trip 5h 25m, scheduled departure to arrival. Times are local. Both flew on 56 of the last 56 days.

Makes the connection70%The first flight arrived more than 23 minutes late on 30% of the days it flew: too late for the 45-minute minimum connection on a 1h 08m layover.
Arrives on time48%First flight not cancelled (0.6% are) × connection made (70%) × second flight not cancelled (1.6% are) and within 15 minutes (70%).
Total trip5h 25mMIA 16:00 to BWI 21:25, layover included

Tight connection: often missed. The first flight is late enough to miss it on more than 1 day in 4.

Not yet counted: the second flight also leaving late (which helps), gate-to-gate distance at the hub, and rebooking after a missed connection.