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

Ontario → New York via Denver: arrives on time 48%

  1. 13:18 ONT → 16:38 DEN
    UA 1263 · United · 2h 20m · 84% on time, 0.5% cancelled
  2. 57m layover in Denver (DEN) · 45 min minimum on one ticket
  3. 17:35 DEN → 23:30 LGA
    UA 2033 · United · 3h 55m · 60% on time, 0.9% cancelled

Total trip 7h 12m, scheduled departure to arrival (New York is 3 h ahead of Ontario). Times are local. Both flew on 47 of the last 56 days.

Makes the connection81%The first flight arrived more than 12 minutes late on 19% of the days it flew: too late for the 45-minute minimum connection on a 57m layover.
Arrives on time48%First flight not cancelled (0.5% are) × connection made (81%) × second flight not cancelled (0.9% are) and within 15 minutes (60%).
Total trip7h 12mONT 13:18 to LGA 23:30, 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.