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

Miami → Houston via Chicago: arrives on time 77%

  1. 08:28 MIA → 10:59 ORD
    AA 1431 · American · 3h 31m · 90% on time, 1.2% cancelled
  2. 2h 30m layover in Chicago (ORD) · 45 min minimum on one ticket
  3. 13:29 ORD → 16:27 IAH
    AA 4426 · American, flown by Republic · 2h 56m · 83% on time, 3.2% cancelled

Total trip 8h 57m, scheduled departure to arrival (Houston is 1 h behind Miami). Times are local. Both flew on 48 of the last 56 days.

Makes the connection96%The first flight arrived more than 105 minutes late on 4% of the days it flew: too late for the 45-minute minimum connection on a 2h 30m layover.
Arrives on time77%First flight not cancelled (1.2% are) × connection made (96%) × second flight not cancelled (3.2% are) and within 15 minutes (83%).
Total trip8h 57mMIA 08:28 to IAH 16:27, 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.