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

Chicago → Ontario via Dallas-Fort Worth: arrives on time 71%

  1. 05:00 ORD → 07:30 DFW
    AA 760 · American · 2h 30m · 89% on time, 2.7% cancelled
  2. 50m layover in Dallas-Fort Worth (DFW) · 45 min minimum on one ticket
  3. 08:20 DFW → 09:29 ONT
    AA 2238 · American · 3h 09m · 90% on time, 0.0% cancelled

Total trip 6h 29m, scheduled departure to arrival (Ontario is 2 h behind Chicago). Times are local. Both flew on 56 of the last 56 days.

Makes the connection81%The first flight arrived more than 5 minutes late on 19% of the days it flew: too late for the 45-minute minimum connection on a 50m layover.
Arrives on time71%First flight not cancelled (2.7% are) × connection made (81%) × second flight not cancelled (0.0% are) and within 15 minutes (90%).
Total trip6h 29mORD 05:00 to ONT 09:29, 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.