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

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

  1. 14:15 ONT → 19:30 DFW
    AA 2239 · American · 3h 12m · 57% on time, 5.3% cancelled
  2. 1h 31m layover in Dallas-Fort Worth (DFW) · 45 min minimum on one ticket
  3. 21:01 DFW → 00:51 MIA +1 day
    AA 2090 · American · 2h 58m · 56% on time, 3.3% cancelled

Total trip 7h 44m, scheduled departure to arrival (Miami is 3 h ahead of Ontario). Times are local. Both flew on 0 of the last 56 days, too few to list among the best connections.

Makes the connection71%The first flight arrived more than 46 minutes late on 29% of the days it flew: too late for the 45-minute minimum connection on a 1h 31m layover.
Arrives on time37%First flight not cancelled (5.3% are) × connection made (71%) × second flight not cancelled (3.3% are) and within 15 minutes (56%).
Total trip7h 44mONT 14:15 to MIA 00:51, layover included

Tight connection: often missed. The first flight is late enough to miss it on more than 1 day in 4.

Not yet counted: the second flight also leaving late (which helps), gate-to-gate distance at the hub, and rebooking after a missed connection.