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

Ontario → Dallas via Las Vegas: arrives on time 60%

  1. 05:30 ONT → 06:35 LAS
    WN 3150 · Southwest · 1h 05m · 97% on time, 0.0% cancelled
  2. 1h 15m layover in Las Vegas (LAS) · 45 min minimum on one ticket
  3. 07:50 LAS → 12:40 DAL
    WN 1317 · Southwest · 2h 50m · 64% on time, 3.8% cancelled

Total trip 5h 10m, scheduled departure to arrival (Dallas is 2 h ahead of Ontario). Times are local. Both flew on 24 of the last 56 days.

Makes the connection98%The first flight arrived more than 30 minutes late on 2% of the days it flew: too late for the 45-minute minimum connection on a 1h 15m layover.
Arrives on time60%First flight not cancelled (0.0% are) × connection made (98%) × second flight not cancelled (3.8% are) and within 15 minutes (64%).
Total trip5h 10mONT 05:30 to DAL 12:40, 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.