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

Ontario → Miami via Dallas-Fort Worth: arrives on time 49%

  1. 07:00 ONT → 12:09 DFW
    AA 2893 · American · 3h 09m · 87% on time, 4.3% cancelled
  2. 4h 25m layover in Dallas-Fort Worth (DFW) · 45 min minimum on one ticket
  3. 16:34 DFW → 20:35 MIA
    AA 3308 · American · 3h 05m · 56% on time, 3.4% cancelled

Total trip 10h 39m, scheduled departure to arrival (Miami is 3 h ahead of Ontario). Times are local. Both flew on 56 of the last 56 days.

Makes the connection96%The first flight arrived more than 220 minutes late on 4% of the days it flew: too late for the 45-minute minimum connection on a 4h 25m layover.
Arrives on time49%First flight not cancelled (4.3% are) × connection made (96%) × second flight not cancelled (3.4% are) and within 15 minutes (56%).
Total trip10h 39mONT 07:00 to MIA 20:35, 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.