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

Houston → Ontario via Dallas-Fort Worth: arrives on time 53%

  1. 07:00 IAH → 08:31 DFW
    AA 3002 · American · 1h 31m · 81% on time, 2.2% cancelled
  2. 3h 49m layover in Dallas-Fort Worth (DFW) · 45 min minimum on one ticket
  3. 12:20 DFW → 13:23 ONT
    AA 2239 · American · 3h 03m · 58% on time, 4.2% cancelled

Total trip 8h 23m, scheduled departure to arrival (Ontario is 2 h behind Houston). Times are local. Both flew on 56 of the last 56 days.

Makes the connection98%The first flight arrived more than 184 minutes late on 2% of the days it flew: too late for the 45-minute minimum connection on a 3h 49m layover.
Arrives on time53%First flight not cancelled (2.2% are) × connection made (98%) × second flight not cancelled (4.2% are) and within 15 minutes (58%).
Total trip8h 23mIAH 07:00 to ONT 13:23, 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.