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

Salt Lake City → Ontario via Phoenix: arrives on time 22%

  1. 21:25 SLC → 22:05 PHX
    WN 3753 · Southwest · 1h 40m · 32% on time, 2.4% cancelled
  2. 50m layover in Phoenix (PHX) · 45 min minimum on one ticket
  3. 22:55 PHX → 00:08 ONT +1 day
    WN 223 · Southwest · 1h 12m · 77% on time, 0.0% cancelled

Total trip 3h 42m, scheduled departure to arrival (Ontario is 1 h behind Salt Lake City). Times are local. Both flew on 24 of the last 56 days.

Makes the connection29%The first flight arrived more than 5 minutes late on 71% of the days it flew: too late for the 45-minute minimum connection on a 50m layover.
Arrives on time22%First flight not cancelled (2.4% are) × connection made (29%) × second flight not cancelled (0.0% are) and within 15 minutes (77%).
Total trip3h 42mSLC 21:25 to ONT 00:08, layover included

Tight connection: often missed. The first flight is late enough to miss it on more than 1 day in 4.

Not yet counted: the second flight also leaving late (which helps), gate-to-gate distance at the hub, and rebooking after a missed connection.