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

Miami → Ontario via Dallas-Fort Worth: arrives on time 37%

  1. 16:39 MIA → 19:04 DFW
    AA 2823 · American · 3h 25m · 61% on time, 1.6% cancelled
  2. 3h 51m layover in Dallas-Fort Worth (DFW) · 45 min minimum on one ticket
  3. 22:55 DFW → 23:59 ONT +1 day
    AA 1534 · American · 3h 07m · 39% on time, 2.7% cancelled

Total trip 10h 23m, scheduled departure to arrival (Ontario is 3 h behind Miami). Times are local. Both flew on 45 of the last 56 days.

Makes the connection98%The first flight arrived more than 186 minutes late on 2% of the days it flew: too late for the 45-minute minimum connection on a 3h 51m layover.
Arrives on time37%First flight not cancelled (1.6% are) × connection made (98%) × second flight not cancelled (2.7% are) and within 15 minutes (39%).
Total trip10h 23mMIA 16:39 to ONT 23:59, 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.