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

Ontario → Seattle via Las Vegas: arrives on time 72%

  1. 05:30 ONT → 06:35 LAS
    WN 3150 · Southwest · 1h 05m · 97% on time, 0.0% cancelled
  2. 1h 05m layover in Las Vegas (LAS) · 45 min minimum on one ticket
  3. 07:40 LAS → 10:25 SEA
    WN 739 · Southwest · 2h 45m · 75% on time, 0.0% cancelled

Total trip 4h 55m, scheduled departure to arrival. Times are local. Both flew on 39 of the last 56 days.

Makes the connection97%The first flight arrived more than 20 minutes late on 3% of the days it flew: too late for the 45-minute minimum connection on a 1h 05m layover.
Arrives on time72%First flight not cancelled (0.0% are) × connection made (97%) × second flight not cancelled (0.0% are) and within 15 minutes (75%).
Total trip4h 55mONT 05:30 to SEA 10:25, 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.