tailodds FORECAST
Connection · two tickets · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026

Ontario → Miami via Atlanta: arrives on time 81%

  1. 22:00 ONT → 05:18 ATL
    DL 2892 · Delta · 4h 18m · 97% on time, 2.5% cancelled
  2. 3h 42m layover in Atlanta (ATL) · 90 min minimum on separate tickets
  3. 09:00 ATL → 11:07 MIA +1 day
    AA 2526 · American · 2h 07m · 84% on time, 0.6% cancelled

Total trip 10h 07m, scheduled departure to arrival (Miami is 3 h ahead of Ontario). Times are local. Both flew on 39 of the last 56 days.

Makes the connection100%The first flight arrived more than 132 minutes late on 0% of the days it flew: too late for the 90-minute minimum connection on a 3h 42m layover.
Arrives on time81%First flight not cancelled (2.5% are) × connection made (100%) × second flight not cancelled (0.6% are) and within 15 minutes (84%).
Total trip10h 07mONT 22:00 to MIA 11:07, 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.