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 51%

  1. 14:45 ORD → 17:27 DFW
    AA 2429 · American · 2h 41m · 73% on time, 0.0% cancelled
  2. 1h 23m layover in Dallas-Fort Worth (DFW) · 45 min minimum on one ticket
  3. 18:50 DFW → 19:59 ONT
    AA 2236 · American · 3h 09m · 62% on time, 4.2% cancelled

Total trip 7h 14m, scheduled departure to arrival (Ontario is 2 h behind Chicago). Times are local. Both flew on 0 of the last 56 days, too few to list among the best connections.

Makes the connection85%The first flight arrived more than 38 minutes late on 15% of the days it flew: too late for the 45-minute minimum connection on a 1h 23m layover.
Arrives on time51%First flight not cancelled (0.0% are) × connection made (85%) × second flight not cancelled (4.2% are) and within 15 minutes (62%).
Total trip7h 14mORD 14:45 to ONT 19:59, 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.