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

Chicago → Miami via Boston: arrives on time 85%

  1. 06:00 ORD → 09:34 BOS
    AA 3022 · American · 2h 34m · 97% on time, 0.0% cancelled
  2. 1h 22m layover in Boston (BOS) · 45 min minimum on one ticket
  3. 10:56 BOS → 14:30 MIA
    AA 815 · American · 3h 34m · 88% on time, 0.0% cancelled

Total trip 7h 30m, scheduled departure to arrival (Miami is 1 h ahead of Chicago). Times are local. Both flew on 44 of the last 56 days.

Makes the connection97%The first flight arrived more than 37 minutes late on 3% of the days it flew: too late for the 45-minute minimum connection on a 1h 22m layover.
Arrives on time85%First flight not cancelled (0.0% are) × connection made (97%) × second flight not cancelled (0.0% are) and within 15 minutes (88%).
Total trip7h 30mORD 06:00 to MIA 14:30, 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.