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

Denver → Salt Lake City via Phoenix: arrives on time 35%

  1. 18:55 DEN → 19:50 PHX
    WN 1683 · Southwest · 2h 00m · 29% on time, 0.0% cancelled
  2. 1h 40m layover in Phoenix (PHX) · 45 min minimum on one ticket
  3. 21:30 PHX → 00:10 SLC +1 day
    WN 4792 · Southwest · 1h 35m · 58% on time, 0.0% cancelled

Total trip 5h 10m, scheduled departure to arrival. Times are local. Both flew on 55 of the last 56 days.

Makes the connection60%The first flight arrived more than 55 minutes late on 40% of the days it flew: too late for the 45-minute minimum connection on a 1h 40m layover.
Arrives on time35%First flight not cancelled (0.0% are) × connection made (60%) × second flight not cancelled (0.0% are) and within 15 minutes (58%).
Total trip5h 10mDEN 18:55 to SLC 00:10, 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.