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

Portland → Ontario via Las Vegas: arrives on time 79%

  1. 05:00 PDX → 07:10 LAS
    WN 344 · Southwest · 2h 10m · 92% on time, 0.0% cancelled
  2. 1h 55m layover in Las Vegas (LAS) · 45 min minimum on one ticket
  3. 09:05 LAS → 10:10 ONT
    WN 4179 · Southwest · 1h 05m · 82% on time, 0.0% cancelled

Total trip 5h 10m, scheduled departure to arrival. Times are local. Both flew on 24 of the last 56 days.

Makes the connection96%The first flight arrived more than 70 minutes late on 4% of the days it flew: too late for the 45-minute minimum connection on a 1h 55m layover.
Arrives on time79%First flight not cancelled (0.0% are) × connection made (96%) × second flight not cancelled (0.0% are) and within 15 minutes (82%).
Total trip5h 10mPDX 05:00 to ONT 10:10, 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.