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

New York → Ontario via Portland: arrives on time 89%

  1. 08:30 JFK → 11:34 PDX
    DL 1574 · Delta · 6h 04m · 87% on time, 0.5% cancelled
  2. 2h 56m layover in Portland (PDX) · 90 min minimum on separate tickets
  3. 14:30 PDX → 16:52 ONT
    AS 2093 · Alaska, flown by Horizon · 2h 22m · 92% on time, 0.0% cancelled

Total trip 11h 22m, scheduled departure to arrival (Ontario is 3 h behind New York). Times are local. Both flew on 56 of the last 56 days.

Makes the connection97%The first flight arrived more than 86 minutes late on 3% of the days it flew: too late for the 90-minute minimum connection on a 2h 56m layover.
Arrives on time89%First flight not cancelled (0.5% are) × connection made (97%) × second flight not cancelled (0.0% are) and within 15 minutes (92%).
Total trip11h 22mJFK 08:30 to ONT 16:52, 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.