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

Miami → Baltimore via Atlanta: arrives on time 78%

  1. 06:00 MIA → 08:05 ATL
    DL 1249 · Delta · 2h 05m · 93% on time, 2.5% cancelled
  2. 50m layover in Atlanta (ATL) · 45 min minimum on one ticket
  3. 08:55 ATL → 10:47 BWI
    DL 801 · Delta · 1h 52m · 90% on time, 1.8% cancelled

Total trip 4h 47m, scheduled departure to arrival. Times are local. Both flew on 56 of the last 56 days.

Makes the connection90%The first flight arrived more than 5 minutes late on 10% of the days it flew: too late for the 45-minute minimum connection on a 50m layover.
Arrives on time78%First flight not cancelled (2.5% are) × connection made (90%) × second flight not cancelled (1.8% are) and within 15 minutes (90%).
Total trip4h 47mMIA 06:00 to BWI 10:47, 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.