tailodds FORECAST
Connection · two tickets · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026

Washington → Ontario via Dallas-Fort Worth: arrives on time 73%

  1. 10:00 DCA → 12:21 DFW
    AA 1618 · American · 3h 21m · 80% on time, 3.3% cancelled
  2. 3h 14m layover in Dallas-Fort Worth (DFW) · 90 min minimum on separate tickets
  3. 15:35 DFW → 16:48 ONT
    F9 4689 · Frontier · 3h 13m · 79% on time, 1.0% cancelled

Total trip 9h 48m, scheduled departure to arrival (Ontario is 3 h behind Washington). Times are local. Both flew on 53 of the last 56 days.

Makes the connection97%The first flight arrived more than 104 minutes late on 3% of the days it flew: too late for the 90-minute minimum connection on a 3h 14m layover.
Arrives on time73%First flight not cancelled (3.3% are) × connection made (97%) × second flight not cancelled (1.0% are) and within 15 minutes (79%).
Total trip9h 48mDCA 10:00 to ONT 16:48, 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.