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

Seattle → Ontario via Dallas-Fort Worth: arrives on time 52%

  1. 05:05 SEA → 11:02 DFW
    AA 2748 · American · 3h 57m · 94% on time, 3.0% cancelled
  2. 1h 18m 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 18m, scheduled departure to arrival. Times are local. Both flew on 55 of the last 56 days.

Makes the connection96%The first flight arrived more than 33 minutes late on 4% of the days it flew: too late for the 45-minute minimum connection on a 1h 18m layover.
Arrives on time52%First flight not cancelled (3.0% are) × connection made (96%) × second flight not cancelled (4.2% are) and within 15 minutes (58%).
Total trip8h 18mSEA 05:05 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.