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

Ontario → Dallas via Denver: arrives on time 68%

  1. 05:00 ONT → 08:20 DEN
    UA 2446 · United · 2h 20m · 94% on time, 0.4% cancelled
  2. 1h 45m layover in Denver (DEN) · 90 min minimum on separate tickets
  3. 10:05 DEN → 13:10 DAL
    WN 1518 · Southwest · 2h 05m · 75% on time, 1.8% cancelled

Total trip 6h 10m, scheduled departure to arrival (Dallas is 2 h ahead of Ontario). Times are local. Both flew on 55 of the last 56 days.

Makes the connection94%The first flight arrived more than 15 minutes late on 6% of the days it flew: too late for the 90-minute minimum connection on a 1h 45m layover.
Arrives on time68%First flight not cancelled (0.4% are) × connection made (94%) × second flight not cancelled (1.8% are) and within 15 minutes (75%).
Total trip6h 10mONT 05:00 to DAL 13:10, 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.