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

Portland → Ontario via San Jose: arrives on time 83%

  1. 07:25 PDX → 09:15 SJC
    WN 3209 · Southwest · 1h 50m · 100% on time, 2.9% cancelled
  2. 1h 35m layover in San Jose (SJC) · 45 min minimum on one ticket
  3. 10:50 SJC → 12:05 ONT
    WN 3151 · Southwest · 1h 15m · 88% on time, 1.8% cancelled

Total trip 4h 40m, scheduled departure to arrival. Times are local. Both flew on 32 of the last 56 days.

Makes the connection100%The first flight arrived more than 50 minutes late on 0% of the days it flew: too late for the 45-minute minimum connection on a 1h 35m layover.
Arrives on time83%First flight not cancelled (2.9% are) × connection made (100%) × second flight not cancelled (1.8% are) and within 15 minutes (88%).
Total trip4h 40mPDX 07:25 to ONT 12:05, 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.