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

Ontario → Chicago via Denver: arrives on time 80%

  1. 05:00 ONT → 08:20 DEN
    UA 2446 · United · 2h 20m · 94% on time, 0.4% cancelled
  2. 1h 40m layover in Denver (DEN) · 90 min minimum on separate tickets
  3. 10:00 DEN → 13:25 MDW
    WN 755 · Southwest · 2h 25m · 89% on time, 1.8% cancelled

Total trip 6h 25m, scheduled departure to arrival (Chicago is 2 h ahead of Ontario). Times are local. Both flew on 55 of the last 56 days.

Makes the connection92%The first flight arrived more than 10 minutes late on 8% of the days it flew: too late for the 90-minute minimum connection on a 1h 40m layover.
Arrives on time80%First flight not cancelled (0.4% are) × connection made (92%) × second flight not cancelled (1.8% are) and within 15 minutes (89%).
Total trip6h 25mONT 05:00 to MDW 13:25, 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.