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

Dallas → Ontario via Las Vegas: arrives on time 70%

  1. 10:40 DAL → 11:25 LAS
    WN 486 · Southwest · 2h 45m · 62% on time, 2.0% cancelled
  2. 2h 34m layover in Las Vegas (LAS) · 90 min minimum on separate tickets
  3. 13:59 LAS → 15:09 ONT
    F9 1357 · Frontier · 1h 10m · 82% on time, 0.4% cancelled

Total trip 6h 29m, scheduled departure to arrival (Ontario is 2 h behind Dallas). Times are local. Both flew on 46 of the last 56 days.

Makes the connection88%The first flight arrived more than 64 minutes late on 12% of the days it flew: too late for the 90-minute minimum connection on a 2h 34m layover.
Arrives on time70%First flight not cancelled (2.0% are) × connection made (88%) × second flight not cancelled (0.4% are) and within 15 minutes (82%).
Total trip6h 29mDAL 10:40 to ONT 15:09, 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.