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

Dallas-Fort Worth → Ontario via Denver: arrives on time 84%

  1. 08:45 DFW → 10:06 DEN
    UA 644 · United · 2h 21m · 89% on time, 0.0% cancelled
  2. 1h 19m layover in Denver (DEN) · 45 min minimum on one ticket
  3. 11:25 DEN → 12:47 ONT
    UA 430 · United · 2h 22m · 88% on time, 0.0% cancelled

Total trip 6h 02m, scheduled departure to arrival (Ontario is 2 h behind Dallas-Fort Worth). Times are local. Both flew on 56 of the last 56 days.

Makes the connection95%The first flight arrived more than 34 minutes late on 5% of the days it flew: too late for the 45-minute minimum connection on a 1h 19m layover.
Arrives on time84%First flight not cancelled (0.0% are) × connection made (95%) × second flight not cancelled (0.0% are) and within 15 minutes (88%).
Total trip6h 02mDFW 08:45 to ONT 12:47, 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.