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

Miami → Chicago via Boston: arrives on time 90%

  1. 06:42 MIA → 10:06 BOS
    AA 815 · American · 3h 26m · 98% on time, 0.0% cancelled
  2. 1h 55m layover in Boston (BOS) · 45 min minimum on one ticket
  3. 12:01 BOS → 14:02 ORD
    AA 1610 · American · 3h 01m · 91% on time, 1.4% cancelled

Total trip 8h 20m, scheduled departure to arrival (Chicago is 1 h behind Miami). Times are local. Both flew on 43 of the last 56 days.

Makes the connection100%The first flight arrived more than 70 minutes late on 0% of the days it flew: too late for the 45-minute minimum connection on a 1h 55m layover.
Arrives on time90%First flight not cancelled (0.0% are) × connection made (100%) × second flight not cancelled (1.4% are) and within 15 minutes (91%).
Total trip8h 20mMIA 06:42 to ORD 14:02, 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.