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

Ontario → Chicago via Dallas-Fort Worth: arrives on time 48%

  1. 12:47 ONT → 17:50 DFW
    AA 2956 · American · 3h 03m · 71% on time, 2.2% cancelled
  2. 3h 20m layover in Dallas-Fort Worth (DFW) · 45 min minimum on one ticket
  3. 21:10 DFW → 23:43 ORD
    AA 1620 · American · 2h 33m · 56% on time, 10.7% cancelled

Total trip 8h 56m, scheduled departure to arrival (Chicago is 2 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 connection99%The first flight arrived more than 155 minutes late on 1% of the days it flew: too late for the 45-minute minimum connection on a 3h 20m layover.
Arrives on time48%First flight not cancelled (2.2% are) × connection made (99%) × second flight not cancelled (10.7% are) and within 15 minutes (56%).
Total trip8h 56mONT 12:47 to ORD 23:43, 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.